Search a number
-
+
56208660 = 2235936811
BaseRepresentation
bin1101011001101…
…0110100010100
310220202200210020
43112122310110
5103342134120
65324425140
71251523434
oct326326424
9126680706
1056208660
1129801442
12169a81b0
13b850381
1476722c4
154e04640
hex359ad14

56208660 has 24 divisors (see below), whose sum is σ = 157384416. Its totient is φ = 14988960.

The previous prime is 56208653. The next prime is 56208667. The reversal of 56208660 is 6680265.

56208660 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 (56208653) and next prime (56208667).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56208667) 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 7 ways as a sum of consecutive naturals, for example, 468346 + ... + 468465.

It is an arithmetic number, because the mean of its divisors is an integer number (6557684).

Almost surely, 256208660 is an apocalyptic number.

It is an amenable number.

56208660 is an abundant number, since it is smaller than the sum of its proper divisors (101175756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56208660 is a wasteful number, since it uses less digits than its factorization.

56208660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936823 (or 936821 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 56208660 is about 7497.2434934448. The cubic root of 56208660 is about 383.0608288018.

The spelling of 56208660 in words is "fifty-six million, two hundred eight thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 936811 1873622 2810433 3747244 4684055 5620866 9368110 11241732 14052165 18736220 28104330 56208660