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56168672 = 257250753
BaseRepresentation
bin1101011001000…
…1000011100000
310220200122221012
43112101003200
5103334344142
65323520052
71251266030
oct326210340
9126618835
1056168672
112978439a
1216989028
13b838101
1476618c0
154de7882
hex35910e0

56168672 has 24 divisors (see below), whose sum is σ = 126380016. Its totient is φ = 24072192.

The previous prime is 56168657. The next prime is 56168677. The reversal of 56168672 is 27686165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56168677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125153 + ... + 125600.

It is an arithmetic number, because the mean of its divisors is an integer number (5265834).

Almost surely, 256168672 is an apocalyptic number.

It is an amenable number.

56168672 is an abundant number, since it is smaller than the sum of its proper divisors (70211344).

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

56168672 is a wasteful number, since it uses less digits than its factorization.

56168672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250770 (or 250762 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 56168672 is about 7494.5761721394. The cubic root of 56168672 is about 382.9699681270.

The spelling of 56168672 in words is "fifty-six million, one hundred sixty-eight thousand, six hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 250753 501506 1003012 1755271 2006024 3510542 4012048 7021084 8024096 14042168 28084336 56168672