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56626045 = 5710914843
BaseRepresentation
bin1101100000000…
…0101101111101
310221112220022221
43120000231331
5103444013140
65341405341
71255212340
oct330005575
9127486287
1056626045
1129a66a93
1216b69851
13b968348
147740457
154e8814a
hex3600b7d

56626045 has 16 divisors (see below), whose sum is σ = 78376320. Its totient is φ = 38470464.

The previous prime is 56626039. The next prime is 56626049. The reversal of 56626045 is 54062665.

56626045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 56626045 - 27 = 56625917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56626045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56626049) 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 15 ways as a sum of consecutive naturals, for example, 3607 + ... + 11236.

It is an arithmetic number, because the mean of its divisors is an integer number (4898520).

Almost surely, 256626045 is an apocalyptic number.

It is an amenable number.

56626045 is a deficient number, since it is larger than the sum of its proper divisors (21750275).

56626045 is a wasteful number, since it uses less digits than its factorization.

56626045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14964.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 56626045 is about 7525.0279069250. The cubic root of 56626045 is about 384.0066481958.

The spelling of 56626045 in words is "fifty-six million, six hundred twenty-six thousand, forty-five".

Divisors: 1 5 7 35 109 545 763 3815 14843 74215 103901 519505 1617887 8089435 11325209 56626045