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56236793 = 163345011
BaseRepresentation
bin1101011010000…
…1101011111001
310220211010101012
43112201223321
5103344034133
65325203305
71252001444
oct326415371
9126733335
1056236793
1129820598
1216a00535
13b860112
14767c65b
154e0cb48
hex35a1af9

56236793 has 4 divisors (see below), whose sum is σ = 56581968. Its totient is φ = 55891620.

The previous prime is 56236787. The next prime is 56236841. The reversal of 56236793 is 39763265.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56236793 - 216 = 56171257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56236793.

It is not an unprimeable number, because it can be changed into a prime (56235793) 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, 172343 + ... + 172668.

It is an arithmetic number, because the mean of its divisors is an integer number (14145492).

Almost surely, 256236793 is an apocalyptic number.

It is an amenable number.

56236793 is a deficient number, since it is larger than the sum of its proper divisors (345175).

56236793 is a wasteful number, since it uses less digits than its factorization.

56236793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345174.

The product of its digits is 204120, while the sum is 41.

The square root of 56236793 is about 7499.1194816458. The cubic root of 56236793 is about 383.1247267424.

The spelling of 56236793 in words is "fifty-six million, two hundred thirty-six thousand, seven hundred ninety-three".

Divisors: 1 163 345011 56236793