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56685110 = 2523376661
BaseRepresentation
bin1101100000111…
…1001000110110
310221122220100112
43120033020312
5104002410420
65342543022
71255546466
oct330171066
9127586315
1056685110
1129aa73a9
1216b97a72
13b9891b1
147757ba6
154e9a8c5
hex360f236

56685110 has 32 divisors (see below), whose sum is σ = 109363392. Its totient is φ = 21098880.

The previous prime is 56685091. The next prime is 56685119. The reversal of 56685110 is 1158665.

It is a happy number.

56685110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56685119) 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 15 ways as a sum of consecutive naturals, for example, 5180 + ... + 11840.

It is an arithmetic number, because the mean of its divisors is an integer number (3417606).

Almost surely, 256685110 is an apocalyptic number.

56685110 is a deficient number, since it is larger than the sum of its proper divisors (52678282).

56685110 is a wasteful number, since it uses less digits than its factorization.

56685110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6728.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 56685110 is about 7528.9514542199. The cubic root of 56685110 is about 384.1401172332.

The spelling of 56685110 in words is "fifty-six million, six hundred eighty-five thousand, one hundred ten".

Divisors: 1 2 5 10 23 37 46 74 115 185 230 370 851 1702 4255 6661 8510 13322 33305 66610 153203 246457 306406 492914 766015 1232285 1532030 2464570 5668511 11337022 28342555 56685110