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56436106 = 228218053
BaseRepresentation
bin1101011101001…
…0010110001010
310221012020210011
43113102112022
5103421423411
65333342134
71253461516
oct327222612
9127166704
1056436106
1129947311
1216a9794a
13b8cca5c
1476d1146
154e4bc21
hex35d258a

56436106 has 4 divisors (see below), whose sum is σ = 84654162. Its totient is φ = 28218052.

The previous prime is 56436077. The next prime is 56436109. The reversal of 56436106 is 60163465.

56436106 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 can be written as a sum of positive squares in only one way, i.e., 56025225 + 410881 = 7485^2 + 641^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (56436109) 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 as a sum of consecutive naturals, namely, 14109025 + ... + 14109028.

Almost surely, 256436106 is an apocalyptic number.

56436106 is a deficient number, since it is larger than the sum of its proper divisors (28218056).

56436106 is a wasteful number, since it uses less digits than its factorization.

56436106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28218055.

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

The square root of 56436106 is about 7512.3968212549. The cubic root of 56436106 is about 383.5768133491.

The spelling of 56436106 in words is "fifty-six million, four hundred thirty-six thousand, one hundred six".

Divisors: 1 2 28218053 56436106