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56705926 = 228352963
BaseRepresentation
bin1101100001010…
…0001110000110
310221200221220111
43120110032012
5104004042201
65343223234
71255664254
oct330241606
9127627814
1056705926
112a011002
1216ba7b1a
13b995804
1477615d4
154ea1b51
hex3614386

56705926 has 4 divisors (see below), whose sum is σ = 85058892. Its totient is φ = 28352962.

The previous prime is 56705921. The next prime is 56705939. The reversal of 56705926 is 62950765.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a pancake number, because a pancake can be divided into 56705926 parts by 10649 straight cuts.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56705921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14176480 + ... + 14176483.

It is an arithmetic number, because the mean of its divisors is an integer number (21264723).

Almost surely, 256705926 is an apocalyptic number.

56705926 is a deficient number, since it is larger than the sum of its proper divisors (28352966).

56705926 is a wasteful number, since it uses less digits than its factorization.

56705926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28352965.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 56705926 is about 7530.3337243445. Note that the first 3 decimals coincide. The cubic root of 56705926 is about 384.1871330020.

The spelling of 56705926 in words is "fifty-six million, seven hundred five thousand, nine hundred twenty-six".

Divisors: 1 2 28352963 56705926