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56427132 = 2236770183
BaseRepresentation
bin1101011101000…
…0001001111100
310221011210110210
43113100021330
5103421132012
65333232420
71253423406
oct327201174
9127153423
1056427132
11299405a3
1216a92710
13b8c8948
1476cbb76
154e4923c
hex35d027c

56427132 has 24 divisors (see below), whose sum is σ = 133630336. Its totient is φ = 18528048.

The previous prime is 56427103. The next prime is 56427167. The reversal of 56427132 is 23172465.

56427132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 56427132.

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 7 ways as a sum of consecutive naturals, for example, 34288 + ... + 35895.

Almost surely, 256427132 is an apocalyptic number.

It is an amenable number.

56427132 is an abundant number, since it is smaller than the sum of its proper divisors (77203204).

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

56427132 is a wasteful number, since it uses less digits than its factorization.

56427132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70257 (or 70255 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 56427132 is about 7511.7995180915. The cubic root of 56427132 is about 383.5564812070.

Adding to 56427132 its reverse (23172465), we get a palindrome (79599597).

The spelling of 56427132 in words is "fifty-six million, four hundred twenty-seven thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 67 134 201 268 402 804 70183 140366 210549 280732 421098 842196 4702261 9404522 14106783 18809044 28213566 56427132