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23412028 = 22191072879
BaseRepresentation
bin101100101001…
…1110100111100
31122001110021011
41121103310330
521443141103
62153445004
7402666433
oct131236474
948043234
1023412028
1112240892
127a10764
134b09493
14317611a
1520c6d6d
hex1653d3c

23412028 has 24 divisors (see below), whose sum is σ = 43545600. Its totient is φ = 10982448.

The previous prime is 23412023. The next prime is 23412029. The reversal of 23412028 is 82021432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23412023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6693 + ... + 9571.

It is an arithmetic number, because the mean of its divisors is an integer number (1814400).

Almost surely, 223412028 is an apocalyptic number.

It is an amenable number.

23412028 is a deficient number, since it is larger than the sum of its proper divisors (20133572).

23412028 is a wasteful number, since it uses less digits than its factorization.

23412028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3009 (or 3007 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 23412028 is about 4838.5977307480. The cubic root of 23412028 is about 286.0748495960.

The spelling of 23412028 in words is "twenty-three million, four hundred twelve thousand, twenty-eight".

Divisors: 1 2 4 19 38 76 107 214 428 2033 2879 4066 5758 8132 11516 54701 109402 218804 308053 616106 1232212 5853007 11706014 23412028