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12485902 = 21113149293
BaseRepresentation
bin101111101000…
…010100001110
3212111100102211
4233220110032
511144022102
61123341034
7211062022
oct57502416
925440384
1012485902
117058930
12422177a
132782210
141930382
1511697d7
hexbe850e

12485902 has 32 divisors (see below), whose sum is σ = 22226400. Its totient is φ = 5185920.

The previous prime is 12485897. The next prime is 12485903. The reversal of 12485902 is 20958421.

12485902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12485903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42468 + ... + 42760.

It is an arithmetic number, because the mean of its divisors is an integer number (694575).

Almost surely, 212485902 is an apocalyptic number.

12485902 is a deficient number, since it is larger than the sum of its proper divisors (9740498).

12485902 is a wasteful number, since it uses less digits than its factorization.

12485902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 12485902 is about 3533.5395851752. The cubic root of 12485902 is about 231.9921593664.

The spelling of 12485902 in words is "twelve million, four hundred eighty-five thousand, nine hundred two".

Divisors: 1 2 11 13 22 26 143 149 286 293 298 586 1639 1937 3223 3278 3809 3874 6446 7618 21307 41899 42614 43657 83798 87314 480227 567541 960454 1135082 6242951 12485902