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56075472 = 24322316931
BaseRepresentation
bin1101010111101…
…0010011010000
310220111221002100
43111322103100
5103323403342
65321520400
71250430225
oct325722320
9126457070
1056075472
1129720372
1216943100
13b80486b
14763994c
154dc9e4c
hex357a4d0

56075472 has 60 divisors (see below), whose sum is σ = 163766304. Its totient is φ = 17878080.

The previous prime is 56075447. The next prime is 56075501. The reversal of 56075472 is 27457065.

56075472 is a `hidden beast` number, since 5 + 607 + 5 + 47 + 2 = 666.

56075472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5154 + ... + 11777.

Almost surely, 256075472 is an apocalyptic number.

It is an amenable number.

56075472 is an abundant number, since it is smaller than the sum of its proper divisors (107690832).

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

56075472 is a wasteful number, since it uses less digits than its factorization.

56075472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16968 (or 16959 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 56075472 is about 7488.3557607795. The cubic root of 56075472 is about 382.7580317128.

The spelling of 56075472 in words is "fifty-six million, seventy-five thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 23 24 36 46 48 69 72 92 138 144 184 207 276 368 414 552 828 1104 1656 3312 16931 33862 50793 67724 101586 135448 152379 203172 270896 304758 389413 406344 609516 778826 812688 1168239 1219032 1557652 2336478 2438064 3115304 3504717 4672956 6230608 7009434 9345912 14018868 18691824 28037736 56075472