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56006692 = 22713115269
BaseRepresentation
bin1101010110100…
…1100000100100
310220101102201221
43111221200210
5103314203232
65320230124
71250022550
oct325514044
9126342657
1056006692
1129683725
121690b344
13b7ac471
14761c860
154db4897
hex3569824

56006692 has 24 divisors (see below), whose sum is σ = 112875840. Its totient is φ = 23818080.

The previous prime is 56006669. The next prime is 56006693. The reversal of 56006692 is 29660065.

It is not an unprimeable number, because it can be changed into a prime (56006693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3967 + ... + 11302.

It is an arithmetic number, because the mean of its divisors is an integer number (4703160).

Almost surely, 256006692 is an apocalyptic number.

It is an amenable number.

56006692 is an abundant number, since it is smaller than the sum of its proper divisors (56869148).

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

56006692 is a wasteful number, since it uses less digits than its factorization.

56006692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15411 (or 15409 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 56006692 is about 7483.7618882484. The cubic root of 56006692 is about 382.6014756326.

The spelling of 56006692 in words is "fifty-six million, six thousand, six hundred ninety-two".

Divisors: 1 2 4 7 14 28 131 262 524 917 1834 3668 15269 30538 61076 106883 213766 427532 2000239 4000478 8000956 14001673 28003346 56006692