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12482580 = 22351118913
BaseRepresentation
bin101111100111…
…100000010100
3212111011212210
4233213200110
511143420310
61123313420
7211046235
oct57474024
925434783
1012482580
117056390
12421b870
132780856
14192d08c
151168820
hexbe7814

12482580 has 48 divisors (see below), whose sum is σ = 38130624. Its totient is φ = 3025920.

The previous prime is 12482551. The next prime is 12482593. The reversal of 12482580 is 8528421.

12482580 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8797 + ... + 10116.

It is an arithmetic number, because the mean of its divisors is an integer number (794388).

Almost surely, 212482580 is an apocalyptic number.

12482580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12482580 is an abundant number, since it is smaller than the sum of its proper divisors (25648044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12482580 is a wasteful number, since it uses less digits than its factorization.

12482580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18936 (or 18934 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 12482580 is about 3533.0694870042. The cubic root of 12482580 is about 231.9715829245.

It can be divided in two parts, 1248 and 2580, that added together give a triangular number (3828 = T87).

The spelling of 12482580 in words is "twelve million, four hundred eighty-two thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 18913 37826 56739 75652 94565 113478 189130 208043 226956 283695 378260 416086 567390 624129 832172 1040215 1134780 1248258 2080430 2496516 3120645 4160860 6241290 12482580