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56893135 = 5131751487
BaseRepresentation
bin1101100100000…
…1111011001111
310222001110201011
43121001323033
5104031040020
65351230051
71260404125
oct331017317
9128043634
1056893135
112a129722
1217078327
13ba2caa0
1477ad915
154edc35a
hex3641ecf

56893135 has 16 divisors (see below), whose sum is σ = 77849856. Its totient is φ = 39541248.

The previous prime is 56893103. The next prime is 56893139. The reversal of 56893135 is 53139865.

It is a cyclic number.

It is not a de Polignac number, because 56893135 - 25 = 56893103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56893139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24639 + ... + 26848.

It is an arithmetic number, because the mean of its divisors is an integer number (4865616).

Almost surely, 256893135 is an apocalyptic number.

56893135 is a deficient number, since it is larger than the sum of its proper divisors (20956721).

56893135 is a wasteful number, since it uses less digits than its factorization.

56893135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51522.

The product of its digits is 97200, while the sum is 40.

The square root of 56893135 is about 7542.7538074632. The cubic root of 56893135 is about 384.6094538521.

The spelling of 56893135 in words is "fifty-six million, eight hundred ninety-three thousand, one hundred thirty-five".

Divisors: 1 5 13 17 65 85 221 1105 51487 257435 669331 875279 3346655 4376395 11378627 56893135