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56726814 = 2330413109
BaseRepresentation
bin1101100001100…
…1010100011110
310221202000120010
43120121110132
5104010224224
65343504050
71256112204
oct330312436
9127660503
1056726814
112a025771
1216bb8026
13b9a2181
147769074
154ea7e29
hex361951e

56726814 has 16 divisors (see below), whose sum is σ = 113527440. Its totient is φ = 18896640.

The previous prime is 56726797. The next prime is 56726843. The reversal of 56726814 is 41862765.

56726814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 16692 + ... + 19800.

It is an arithmetic number, because the mean of its divisors is an integer number (7095465).

Almost surely, 256726814 is an apocalyptic number.

56726814 is an abundant number, since it is smaller than the sum of its proper divisors (56800626).

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

56726814 is a wasteful number, since it uses less digits than its factorization.

56726814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6155.

The product of its digits is 80640, while the sum is 39.

The square root of 56726814 is about 7531.7205205716. The cubic root of 56726814 is about 384.2342998284.

The spelling of 56726814 in words is "fifty-six million, seven hundred twenty-six thousand, eight hundred fourteen".

Divisors: 1 2 3 6 3041 3109 6082 6218 9123 9327 18246 18654 9454469 18908938 28363407 56726814