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56765343 = 318921781
BaseRepresentation
bin1101100010001…
…0101110011111
310221210222102010
43120202232133
5104012442333
65344402303
71256332425
oct330425637
9127728363
1056765343
112a051708
1217016393
13b9b687b
147779115
154eb4563
hex3622b9f

56765343 has 4 divisors (see below), whose sum is σ = 75687128. Its totient is φ = 37843560.

The previous prime is 56765327. The next prime is 56765351. The reversal of 56765343 is 34356765.

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

It is not a de Polignac number, because 56765343 - 24 = 56765327 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 (56765393) 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, 9460888 + ... + 9460893.

It is an arithmetic number, because the mean of its divisors is an integer number (18921782).

Almost surely, 256765343 is an apocalyptic number.

56765343 is a deficient number, since it is larger than the sum of its proper divisors (18921785).

56765343 is a wasteful number, since it uses less digits than its factorization.

56765343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18921784.

The product of its digits is 226800, while the sum is 39.

The square root of 56765343 is about 7534.2778685153. The cubic root of 56765343 is about 384.3212711204.

The spelling of 56765343 in words is "fifty-six million, seven hundred sixty-five thousand, three hundred forty-three".

Divisors: 1 3 18921781 56765343