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56410663 = 132142703
BaseRepresentation
bin1101011100110…
…0001000100111
310221010221212211
43113030020213
5103420120123
65333024251
71253324401
oct327141047
9127127784
1056410663
112992a191
1216a85087
13b8c12ba
1476c5b71
154e4440d
hex35cc227

56410663 has 4 divisors (see below), whose sum is σ = 56454688. Its totient is φ = 56366640.

The previous prime is 56410657. The next prime is 56410687. The reversal of 56410663 is 36601465.

56410663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56410663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56410633) 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 3 ways as a sum of consecutive naturals, for example, 20031 + ... + 22672.

It is an arithmetic number, because the mean of its divisors is an integer number (14113672).

Almost surely, 256410663 is an apocalyptic number.

56410663 is a deficient number, since it is larger than the sum of its proper divisors (44025).

56410663 is a wasteful number, since it uses less digits than its factorization.

56410663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44024.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 56410663 is about 7510.7032293920. The cubic root of 56410663 is about 383.5191622429.

The spelling of 56410663 in words is "fifty-six million, four hundred ten thousand, six hundred sixty-three".

Divisors: 1 1321 42703 56410663