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56032044 = 22315729741
BaseRepresentation
bin1101010110111…
…1101100101100
310220102201111220
43111233230230
5103321011134
65320543340
71250156505
oct325575454
9126381456
1056032044
11296a0782
1216921b50
13b7bab73
147627bac
154dbc149
hex356fb2c

56032044 has 24 divisors (see below), whose sum is σ = 131578608. Its totient is φ = 18557760.

The previous prime is 56032027. The next prime is 56032063. The reversal of 56032044 is 44023065.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12987 + ... + 16754.

It is an arithmetic number, because the mean of its divisors is an integer number (5482442).

Almost surely, 256032044 is an apocalyptic number.

It is an amenable number.

56032044 is an abundant number, since it is smaller than the sum of its proper divisors (75546564).

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

56032044 is a wasteful number, since it uses less digits than its factorization.

56032044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29905 (or 29903 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 56032044 is about 7485.4554971625. The cubic root of 56032044 is about 382.6591964100.

The spelling of 56032044 in words is "fifty-six million, thirty-two thousand, forty-four", and thus it is an eban number.

Divisors: 1 2 3 4 6 12 157 314 471 628 942 1884 29741 59482 89223 118964 178446 356892 4669337 9338674 14008011 18677348 28016022 56032044