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56344983 = 318781661
BaseRepresentation
bin1101011011110…
…0000110010111
310221000121210020
43112330012113
5103411014413
65331400223
71252632042
oct326740627
9127017706
1056344983
1129894902
1216a53073
13b89a436
1476a9c59
154e2ec23
hex35bc197

56344983 has 4 divisors (see below), whose sum is σ = 75126648. Its totient is φ = 37563320.

The previous prime is 56344979. The next prime is 56344993. The reversal of 56344983 is 38944365.

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

It is a cyclic number.

It is not a de Polignac number, because 56344983 - 22 = 56344979 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56344943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9390828 + ... + 9390833.

It is an arithmetic number, because the mean of its divisors is an integer number (18781662).

Almost surely, 256344983 is an apocalyptic number.

56344983 is a deficient number, since it is larger than the sum of its proper divisors (18781665).

56344983 is a wasteful number, since it uses less digits than its factorization.

56344983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18781664.

The product of its digits is 311040, while the sum is 42.

The square root of 56344983 is about 7506.3295291374. The cubic root of 56344983 is about 383.3702582368.

The spelling of 56344983 in words is "fifty-six million, three hundred forty-four thousand, nine hundred eighty-three".

Divisors: 1 3 18781661 56344983