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56811482 = 27213192347
BaseRepresentation
bin1101100010110…
…1111111011010
310221220022200222
43120231333122
5104020431412
65345400042
71256614100
oct330557732
9127808628
1056811482
112a083342
1217039022
13ba01880
14778bc70
154ec3072
hex362dfda

56811482 has 48 divisors (see below), whose sum is σ = 112422240. Its totient is φ = 21282912.

The previous prime is 56811479. The next prime is 56811487. The reversal of 56811482 is 28411865.

It is not an unprimeable number, because it can be changed into a prime (56811487) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 23033 + ... + 25379.

It is an arithmetic number, because the mean of its divisors is an integer number (2342130).

Almost surely, 256811482 is an apocalyptic number.

56811482 is a deficient number, since it is larger than the sum of its proper divisors (55610758).

56811482 is a wasteful number, since it uses less digits than its factorization.

56811482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395 (or 2388 counting only the distinct ones).

The product of its digits is 15360, while the sum is 35.

The square root of 56811482 is about 7537.3391856808. The cubic root of 56811482 is about 384.4253686566.

The spelling of 56811482 in words is "fifty-six million, eight hundred eleven thousand, four hundred eighty-two".

Divisors: 1 2 7 13 14 19 26 38 49 91 98 133 182 247 266 494 637 931 1274 1729 1862 2347 3458 4694 12103 16429 24206 30511 32858 44593 61022 89186 115003 213577 230006 312151 427154 579709 624302 1159418 1495039 2185057 2990078 4057963 4370114 8115926 28405741 56811482