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56949260 = 2256734231
BaseRepresentation
bin1101100100111…
…1101000001100
310222011022200212
43121033220030
5104034334020
65352341552
71261026554
oct331175014
9128138625
1056949260
112a167905
12170a48b8
13ba4c4b4
1477c6164
154eedcc5
hex364fa0c

56949260 has 24 divisors (see below), whose sum is σ = 119799456. Its totient is φ = 22740480.

The previous prime is 56949257. The next prime is 56949281. The reversal of 56949260 is 6294965.

56949260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 11345 + ... + 15575.

It is an arithmetic number, because the mean of its divisors is an integer number (4991644).

Almost surely, 256949260 is an apocalyptic number.

It is an amenable number.

56949260 is an abundant number, since it is smaller than the sum of its proper divisors (62850196).

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

56949260 is a wasteful number, since it uses less digits than its factorization.

56949260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4913 (or 4911 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 56949260 is about 7546.4733485251. The cubic root of 56949260 is about 384.7358845204.

The spelling of 56949260 in words is "fifty-six million, nine hundred forty-nine thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 673 1346 2692 3365 4231 6730 8462 13460 16924 21155 42310 84620 2847463 5694926 11389852 14237315 28474630 56949260