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56079801 = 3261102149
BaseRepresentation
bin1101010111101…
…1010110111001
310220112011000200
43111323112321
5103324023201
65321552413
71250445651
oct325732671
9126464020
1056079801
1129723648
1216945709
13b80681b
14763b361
154dcb386
hex357b5b9

56079801 has 12 divisors (see below), whose sum is σ = 82332900. Its totient is φ = 36773280.

The previous prime is 56079799. The next prime is 56079851. The reversal of 56079801 is 10897065.

56079801 is a `hidden beast` number, since 560 + 7 + 98 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3154176 + 52925625 = 1776^2 + 7275^2 .

It is not a de Polignac number, because 56079801 - 21 = 56079799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56079851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50526 + ... + 51623.

It is an arithmetic number, because the mean of its divisors is an integer number (6861075).

Almost surely, 256079801 is an apocalyptic number.

It is an amenable number.

56079801 is a deficient number, since it is larger than the sum of its proper divisors (26253099).

56079801 is a wasteful number, since it uses less digits than its factorization.

56079801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102216 (or 102213 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 56079801 is about 7488.6448039682. The cubic root of 56079801 is about 382.7678810392.

The spelling of 56079801 in words is "fifty-six million, seventy-nine thousand, eight hundred one".

Divisors: 1 3 9 61 183 549 102149 306447 919341 6231089 18693267 56079801