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10012904 = 2311113783
BaseRepresentation
bin100110001100…
…100011101000
3200211201010022
4212030203220
510030403104
6554340012
7151052066
oct46144350
920751108
1010012904
115719930
12342a608
1320c76c5
141489036
15d2bbbe
hex98c8e8

10012904 has 16 divisors (see below), whose sum is σ = 20481120. Its totient is φ = 4551280.

The previous prime is 10012901. The next prime is 10012913. The reversal of 10012904 is 40921001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10012901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56804 + ... + 56979.

It is an arithmetic number, because the mean of its divisors is an integer number (1280070).

Almost surely, 210012904 is an apocalyptic number.

It is an amenable number.

10012904 is an abundant number, since it is smaller than the sum of its proper divisors (10468216).

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

10012904 is a wasteful number, since it uses less digits than its factorization.

10012904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113800 (or 113796 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 10012904 is about 3164.3173039378. The cubic root of 10012904 is about 215.5360985890.

Adding to 10012904 its reverse (40921001), we get a palindrome (50933905).

The spelling of 10012904 in words is "ten million, twelve thousand, nine hundred four".

Divisors: 1 2 4 8 11 22 44 88 113783 227566 455132 910264 1251613 2503226 5006452 10012904