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23495964 = 2231957997
BaseRepresentation
bin101100110100…
…0010100011100
31122012201101220
41121220110130
522003332324
62155333340
7403466232
oct131502434
948181356
1023495964
1112298958
127a51250
134b3874b
143198952
1520e1b79
hex166851c

23495964 has 12 divisors (see below), whose sum is σ = 54823944. Its totient is φ = 7831984.

The previous prime is 23495957. The next prime is 23495981. The reversal of 23495964 is 46959432.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 978987 + ... + 979010.

It is an arithmetic number, because the mean of its divisors is an integer number (4568662).

Almost surely, 223495964 is an apocalyptic number.

It is an amenable number.

23495964 is an abundant number, since it is smaller than the sum of its proper divisors (31327980).

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

23495964 is a wasteful number, since it uses less digits than its factorization.

23495964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1958004 (or 1958002 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The square root of 23495964 is about 4847.2635579263. The cubic root of 23495964 is about 286.4163170952.

The spelling of 23495964 in words is "twenty-three million, four hundred ninety-five thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 12 1957997 3915994 5873991 7831988 11747982 23495964