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56378682 = 2323132149
BaseRepresentation
bin1101011100010…
…0010100111010
310221002100000100
43113010110322
5103413104212
65332220230
71253132223
oct327042472
9127070010
1056378682
1129908158
1216a6a676
13b8ac889
1476b824a
154e39bdc
hex35c453a

56378682 has 12 divisors (see below), whose sum is σ = 122153850. Its totient is φ = 18792888.

The previous prime is 56378671. The next prime is 56378683. The reversal of 56378682 is 28687365.

56378682 is a `hidden beast` number, since 5 + 637 + 8 + 6 + 8 + 2 = 666.

56378682 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 41332041 + 15046641 = 6429^2 + 3879^2 .

It is not an unprimeable number, because it can be changed into a prime (56378683) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1566057 + ... + 1566092.

Almost surely, 256378682 is an apocalyptic number.

56378682 is an abundant number, since it is smaller than the sum of its proper divisors (65775168).

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

56378682 is a wasteful number, since it uses less digits than its factorization.

56378682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3132157 (or 3132154 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 56378682 is about 7508.5738992168. The cubic root of 56378682 is about 383.4466721363.

The spelling of 56378682 in words is "fifty-six million, three hundred seventy-eight thousand, six hundred eighty-two".

Divisors: 1 2 3 6 9 18 3132149 6264298 9396447 18792894 28189341 56378682