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23412004 = 22721110859
BaseRepresentation
bin101100101001…
…1110100100100
31122001110020021
41121103310210
521443141004
62153444524
7402666400
oct131236444
948043207
1023412004
1112240870
127a10744
134b09475
143176100
1520c6d54
hex1653d24

23412004 has 36 divisors (see below), whose sum is σ = 51997680. Its totient is φ = 9120720.

The previous prime is 23411989. The next prime is 23412007. The reversal of 23412004 is 40021432.

It is not an unprimeable number, because it can be changed into a prime (23412007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3274 + ... + 7585.

It is an arithmetic number, because the mean of its divisors is an integer number (1444380).

Almost surely, 223412004 is an apocalyptic number.

It is an amenable number.

23412004 is an abundant number, since it is smaller than the sum of its proper divisors (28585676).

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

23412004 is a wasteful number, since it uses less digits than its factorization.

23412004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10888 (or 10879 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 23412004 is about 4838.5952506900. The cubic root of 23412004 is about 286.0747518429.

Adding to 23412004 its reverse (40021432), we get a palindrome (63433436).

The spelling of 23412004 in words is "twenty-three million, four hundred twelve thousand, four".

Divisors: 1 2 4 7 11 14 22 28 44 49 77 98 154 196 308 539 1078 2156 10859 21718 43436 76013 119449 152026 238898 304052 477796 532091 836143 1064182 1672286 2128364 3344572 5853001 11706002 23412004