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56422692 = 22321567297
BaseRepresentation
bin1101011100111…
…1000100100100
310221011120101100
43113033010210
5103421011232
65333200100
71253404434
oct327170444
9127146340
1056422692
1129938227
1216a90030
13b8c6911
1476ca2c4
154e47c7c
hex35cf124

56422692 has 18 divisors (see below), whose sum is σ = 142624118. Its totient is φ = 18807552.

The previous prime is 56422673. The next prime is 56422693. The reversal of 56422692 is 29622465.

56422692 is a `hidden beast` number, since 5 + 642 + 2 + 6 + 9 + 2 = 666.

56422692 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., 54997056 + 1425636 = 7416^2 + 1194^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1567297 = 56422692 / (5 + 6 + 4 + 2 + 2 + 6 + 9 + 2).

It is not an unprimeable number, because it can be changed into a prime (56422693) 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, 783613 + ... + 783684.

Almost surely, 256422692 is an apocalyptic number.

It is an amenable number.

56422692 is an abundant number, since it is smaller than the sum of its proper divisors (86201426).

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

56422692 is a wasteful number, since it uses less digits than its factorization.

56422692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567307 (or 1567302 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 56422692 is about 7511.5039772339. The cubic root of 56422692 is about 383.5464208254.

The spelling of 56422692 in words is "fifty-six million, four hundred twenty-two thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 1567297 3134594 4701891 6269188 9403782 14105673 18807564 28211346 56422692