Encyclopedia
2520 (number)
Natural number
2520 (two thousand five hundred [and] twenty) is the natural number following 2519 and preceding 2521.
01In mathematics
2520 is:
- the smallest number divisible by all integers from one to ten, i.e., it is their least common multiple.
- the last highly composite number that is half of the next highly composite number.
- the last highly composite number that is a divisor of all following highly composite numbers.
- palindromic in undecimal (199111) and a repdigit in bases 55, 59, and 62.
- a Harshad number in all bases between binary and hexadecimal.
- the aliquot sum of 1080.
Factors
The factors, also called divisors, of 2520 are:
- 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520.
Sources and credits
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