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25672712 = 2313317963
BaseRepresentation
bin110000111101…
…1110000001000
31210022022100012
41201323300020
523033011322
62314131052
7431133362
oct141736010
953268305
1025672712
111354531a
128720a88
13541b470
1435a3d32
1523c1ae2
hex187bc08

25672712 has 32 divisors (see below), whose sum is σ = 53518080. Its totient is φ = 11465280.

The previous prime is 25672697. The next prime is 25672721. The reversal of 25672712 is 21727652.

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 7 ways as a sum of consecutive naturals, for example, 758 + ... + 7205.

It is an arithmetic number, because the mean of its divisors is an integer number (1672440).

Almost surely, 225672712 is an apocalyptic number.

It is an amenable number.

25672712 is an abundant number, since it is smaller than the sum of its proper divisors (27845368).

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

25672712 is a wasteful number, since it uses less digits than its factorization.

25672712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8013 (or 8009 counting only the distinct ones).

The product of its digits is 11760, while the sum is 32.

The square root of 25672712 is about 5066.8246466599. The cubic root of 25672712 is about 295.0012908112.

The spelling of 25672712 in words is "twenty-five million, six hundred seventy-two thousand, seven hundred twelve".

Divisors: 1 2 4 8 13 26 31 52 62 104 124 248 403 806 1612 3224 7963 15926 31852 63704 103519 207038 246853 414076 493706 828152 987412 1974824 3209089 6418178 12836356 25672712