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56965234 = 228482617
BaseRepresentation
bin1101100101001…
…1100001110010
310222012010121111
43121103201302
5104040341414
65352543534
71261124254
oct331234162
9128163544
1056965234
112a178907
12170b1baa
13ba56851
1477cbcd4
1550038c4
hex3653872

56965234 has 4 divisors (see below), whose sum is σ = 85447854. Its totient is φ = 28482616.

The previous prime is 56965231. The next prime is 56965243. The reversal of 56965234 is 43256965.

56965234 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., 32433025 + 24532209 = 5695^2 + 4953^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (56965231) 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, 14241307 + ... + 14241310.

Almost surely, 256965234 is an apocalyptic number.

56965234 is a deficient number, since it is larger than the sum of its proper divisors (28482620).

56965234 is a wasteful number, since it uses less digits than its factorization.

56965234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28482619.

The product of its digits is 194400, while the sum is 40.

The square root of 56965234 is about 7547.5316494865. The cubic root of 56965234 is about 384.7718533605.

The spelling of 56965234 in words is "fifty-six million, nine hundred sixty-five thousand, two hundred thirty-four".

Divisors: 1 2 28482617 56965234