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56913065 = 5111034783
BaseRepresentation
bin1101100100011…
…0110010101001
310222002111001022
43121012302221
5104032204230
65351502225
71260516206
oct331066251
9128074038
1056913065
112a1426a0
1217087975
13ba38b91
1477b6cad
154ee31e5
hex3646ca9

56913065 has 8 divisors (see below), whose sum is σ = 74504448. Its totient is φ = 41391280.

The previous prime is 56913053. The next prime is 56913079. The reversal of 56913065 is 56031965.

56913065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 56913065 - 24 = 56913049 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 517337 + ... + 517446.

It is an arithmetic number, because the mean of its divisors is an integer number (9313056).

Almost surely, 256913065 is an apocalyptic number.

56913065 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56913065 is a deficient number, since it is larger than the sum of its proper divisors (17591383).

56913065 is a wasteful number, since it uses less digits than its factorization.

56913065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034799.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 56913065 is about 7544.0748273065. The cubic root of 56913065 is about 384.6543589274.

The spelling of 56913065 in words is "fifty-six million, nine hundred thirteen thousand, sixty-five".

Divisors: 1 5 11 55 1034783 5173915 11382613 56913065