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56482172 = 2223396037
BaseRepresentation
bin1101011101110…
…1100101111100
310221021120222022
43113131211330
5103424412142
65334335312
71254043025
oct327354574
9127246868
1056482172
112997898a
1216aba538
13b917a06
147703c4c
154e5a6d2
hex35dd97c

56482172 has 12 divisors (see below), whose sum is σ = 98902440. Its totient is φ = 28224336.

The previous prime is 56482147. The next prime is 56482183. The reversal of 56482172 is 27128465.

It is a super-3 number, since 3×564821723 (a number of 24 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6338 + ... + 12374.

It is an arithmetic number, because the mean of its divisors is an integer number (8241870).

Almost surely, 256482172 is an apocalyptic number.

It is an amenable number.

56482172 is a deficient number, since it is larger than the sum of its proper divisors (42420268).

56482172 is a wasteful number, since it uses less digits than its factorization.

56482172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8380 (or 8378 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 56482172 is about 7515.4621947023. The cubic root of 56482172 is about 383.6811498885.

The spelling of 56482172 in words is "fifty-six million, four hundred eighty-two thousand, one hundred seventy-two".

Divisors: 1 2 4 2339 4678 6037 9356 12074 24148 14120543 28241086 56482172