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56864103 = 343440807
BaseRepresentation
bin1101100011101…
…0110101100111
310221222222212220
43120322311213
5104024122403
65350443423
71260223362
oct330726547
9127888786
1056864103
112a10992a
1217063573
13ba1c7ca
1477a30d9
154ed3953
hex363ad67

56864103 has 8 divisors (see below), whose sum is σ = 77582208. Its totient is φ = 37027704.

The previous prime is 56864083. The next prime is 56864117. The reversal of 56864103 is 30146865.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56864103 - 29 = 56863591 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56868103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220275 + ... + 220532.

It is an arithmetic number, because the mean of its divisors is an integer number (9697776).

Almost surely, 256864103 is an apocalyptic number.

56864103 is a deficient number, since it is larger than the sum of its proper divisors (20718105).

56864103 is a wasteful number, since it uses less digits than its factorization.

56864103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440853.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 56864103 is about 7540.8290658256. The cubic root of 56864103 is about 384.5440219302.

The spelling of 56864103 in words is "fifty-six million, eight hundred sixty-four thousand, one hundred three".

Divisors: 1 3 43 129 440807 1322421 18954701 56864103