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56949795 = 3257180793
BaseRepresentation
bin1101100100111…
…1110000100011
310222011100102200
43121033300203
5104034343140
65352344243
71261031250
oct331176043
9128140380
1056949795
112a168251
12170a5083
13ba4c806
1477c6427
154eee030
hex364fc23

56949795 has 24 divisors (see below), whose sum is σ = 112815456. Its totient is φ = 26034048.

The previous prime is 56949791. The next prime is 56949803. The reversal of 56949795 is 59794965.

56949795 is a `hidden beast` number, since 5 + 69 + 497 + 95 = 666.

It is not a de Polignac number, because 56949795 - 22 = 56949791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56949791) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90082 + ... + 90711.

It is an arithmetic number, because the mean of its divisors is an integer number (4700644).

Almost surely, 256949795 is an apocalyptic number.

56949795 is a deficient number, since it is larger than the sum of its proper divisors (55865661).

56949795 is a wasteful number, since it uses less digits than its factorization.

56949795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180811 (or 180808 counting only the distinct ones).

The product of its digits is 3061800, while the sum is 54.

The square root of 56949795 is about 7546.5087954630. The cubic root of 56949795 is about 384.7370892949.

The spelling of 56949795 in words is "fifty-six million, nine hundred forty-nine thousand, seven hundred ninety-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 315 180793 542379 903965 1265551 1627137 2711895 3796653 6327755 8135685 11389959 18983265 56949795