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56926953 = 326325217
BaseRepresentation
bin1101100100101…
…0001011101001
310222010012002200
43121022023221
5104033130303
65352050413
71260604536
oct331121351
9128105080
1056926953
112a152076
1217093a09
13ba422b5
1477bbd8d
154ee73a3
hex364a2e9

56926953 has 6 divisors (see below), whose sum is σ = 82227834. Its totient is φ = 37951296.

The previous prime is 56926949. The next prime is 56926957. The reversal of 56926953 is 35962965.

56926953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56926949) and next prime (56926957).

It can be written as a sum of positive squares in only one way, i.e., 55308969 + 1617984 = 7437^2 + 1272^2 .

It is not a de Polignac number, because 56926953 - 22 = 56926949 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56926899 and 56926908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56926957) 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 in 5 ways as a sum of consecutive naturals, for example, 3162600 + ... + 3162617.

It is an arithmetic number, because the mean of its divisors is an integer number (13704639).

Almost surely, 256926953 is an apocalyptic number.

It is an amenable number.

56926953 is a deficient number, since it is larger than the sum of its proper divisors (25300881).

56926953 is a wasteful number, since it uses less digits than its factorization.

56926953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6325223 (or 6325220 counting only the distinct ones).

The product of its digits is 437400, while the sum is 45.

The square root of 56926953 is about 7544.9952286267. The cubic root of 56926953 is about 384.6856443348.

The spelling of 56926953 in words is "fifty-six million, nine hundred twenty-six thousand, nine hundred fifty-three".

Divisors: 1 3 9 6325217 18975651 56926953