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23895132 = 22317117133
BaseRepresentation
bin101101100100…
…1110001011100
31122221222221220
41123021301130
522104121012
62212053340
7410051052
oct133116134
948858856
1023895132
1112540848
128004250
134c48341
1432601d2
15217008c
hex16c9c5c

23895132 has 24 divisors (see below), whose sum is σ = 59035536. Its totient is φ = 7496448.

The previous prime is 23895127. The next prime is 23895139. The reversal of 23895132 is 23159832.

It is a junction number, because it is equal to n+sod(n) for n = 23895093 and 23895102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23895139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58363 + ... + 58770.

It is an arithmetic number, because the mean of its divisors is an integer number (2459814).

Almost surely, 223895132 is an apocalyptic number.

It is an amenable number.

23895132 is an abundant number, since it is smaller than the sum of its proper divisors (35140404).

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

23895132 is a wasteful number, since it uses less digits than its factorization.

23895132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117157 (or 117155 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 23895132 is about 4888.2647227825. The cubic root of 23895132 is about 288.0291733565.

The spelling of 23895132 in words is "twenty-three million, eight hundred ninety-five thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 117133 234266 351399 468532 702798 1405596 1991261 3982522 5973783 7965044 11947566 23895132