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56975460 = 22356714173
BaseRepresentation
bin1101100101011…
…0000001100100
310222012122122020
43121112001210
5104041203320
65353103140
71261166133
oct331260144
9128178566
1056975460
112a185563
12170b7ab0
13ba5b3b9
1477d191a
155006940
hex3656064

56975460 has 48 divisors (see below), whose sum is σ = 161923776. Its totient is φ = 14965632.

The previous prime is 56975453. The next prime is 56975519. The reversal of 56975460 is 6457965.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3067 + ... + 11106.

It is an arithmetic number, because the mean of its divisors is an integer number (3373412).

Almost surely, 256975460 is an apocalyptic number.

It is an amenable number.

56975460 is an abundant number, since it is smaller than the sum of its proper divisors (104948316).

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

56975460 is a wasteful number, since it uses less digits than its factorization.

56975460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14252 (or 14250 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 56975460 is about 7548.2090591080. The cubic root of 56975460 is about 384.7948758328.

The spelling of 56975460 in words is "fifty-six million, nine hundred seventy-five thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 67 134 201 268 335 402 670 804 1005 1340 2010 4020 14173 28346 42519 56692 70865 85038 141730 170076 212595 283460 425190 850380 949591 1899182 2848773 3798364 4747955 5697546 9495910 11395092 14243865 18991820 28487730 56975460