2520 (number)
2520 (two thousand five hundred twenty) is the natural number following 2519 and preceding 2521.
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← 0 [[{{#expr:{{{1}}}*{{{factor}}}*1000}} (number)|{{#ifeq:{{{1}}}|10|→|{{#expr:{{{1}}}*{{{factor}}}}}k}}]] [[{{#expr:{{{1}}}*{{{factor}}}*1000}} (number)|{{#ifeq:{{{1}}}|10|→|{{#expr:{{{1}}}*{{{factor}}}}}k}}]] [[{{#expr:{{{1}}}*{{{factor}}}*1000}} (number)|{{#ifeq:{{{1}}}|10|→|{{#expr:{{{1}}}*{{{factor}}}}}k}}]] [[{{#expr:{{{1}}}*{{{factor}}}*1000}} (number)|{{#ifeq:{{{1}}}|10|→|{{#expr:{{{1}}}*{{{factor}}}}}k}}]] [[{{#expr:{{{1}}}*{{{factor}}}*1000}} (number)|{{#ifeq:{{{1}}}|10|→|{{#expr:{{{1}}}*{{{factor}}}}}k}}]] [[{{#expr:{{{1}}}*{{{factor}}}*1000}} (number)|{{#ifeq:{{{1}}}|10|→|{{#expr:{{{1}}}*{{{factor}}}}}k}}]] [[{{#expr:{{{1}}}*{{{factor}}}*1000}} (number)|{{#ifeq:{{{1}}}|10|→|{{#expr:{{{1}}}*{{{factor}}}}}k}}]] [[{{#expr:{{{1}}}*{{{factor}}}*1000}} (number)|{{#ifeq:{{{1}}}|10|→|{{#expr:{{{1}}}*{{{factor}}}}}k}}]] [[{{#expr:{{{1}}}*{{{factor}}}*1000}} (number)|{{#ifeq:{{{1}}}|10|→|{{#expr:{{{1}}}*{{{factor}}}}}k}}]] [[{{#expr:{{{1}}}*{{{factor}}}*1000}} (number)|{{#ifeq:{{{1}}}|10|→|{{#expr:{{{1}}}*{{{factor}}}}}k}}]] | ||||
| Cardinal | two thousand five hundred twenty | |||
| Ordinal | 2520th (two thousand five hundred twentieth) | |||
| Factorization | 23 × 32 × 5 × 7 | |||
| Greek numeral | ,ΒΦΚ´ | |||
| Roman numeral | MMDXX | |||
| Binary | 1001110110002 | |||
| Ternary | 101101003 | |||
| Octal | 47308 | |||
| Duodecimal | 156012 | |||
| Hexadecimal | 9D816 | |||
In mathematics
2520 is:
- the smallest number divisible by all integers from 1 to 10, i.e., it is their least common multiple.
- half of 7! (5040), meaning 7 factorial, or 1×2×3×4×5×6×7.
- the product of five consecutive numbers, namely 3×4×5×6×7.
- a superior highly composite number.
- a colossally abundant number.
- the last highly composite number which is half of the next highly composite number.[1]
- the last highly composite number that is a divisor of all following highly composite numbers.[2]
- palindromic in bases 11 (199111), and a repdigit in bases 55, 59 and 62.
- a Harshad number in bases 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 and 16.
- the aliquot sum of 1080.
- part of the 53-aliquot tree. The complete aliquot sequence starting at 1080 is: 1080, 2520, 6840, 16560, 41472, 82311, 27441, 12209, 451, 53, 1, 0.
References
- Sloane, N. J. A. (ed.). "Sequence A072938". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
- Sloane, N. J. A. (ed.). "Sequence A106037". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
- "properties of 2520". NumberWorld.info.
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