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56672196 = 2237674669
BaseRepresentation
bin1101100000101…
…1111111000100
310221122020122020
43120023333010
5104002002241
65342403140
71255464030
oct330137704
9127566566
1056672196
1129a98729
1216b904b0
13b983359
1477531c0
154e96b66
hex360bfc4

56672196 has 24 divisors (see below), whose sum is σ = 151126080. Its totient is φ = 16192032.

The previous prime is 56672191. The next prime is 56672201. The reversal of 56672196 is 69127665.

It is an interprime number because it is at equal distance from previous prime (56672191) and next prime (56672201).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (56672191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337251 + ... + 337418.

It is an arithmetic number, because the mean of its divisors is an integer number (6296920).

Almost surely, 256672196 is an apocalyptic number.

It is an amenable number.

56672196 is an abundant number, since it is smaller than the sum of its proper divisors (94453884).

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

56672196 is a wasteful number, since it uses less digits than its factorization.

56672196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674683 (or 674681 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 56672196 is about 7528.0937826252. The cubic root of 56672196 is about 384.1109434211.

The spelling of 56672196 in words is "fifty-six million, six hundred seventy-two thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 674669 1349338 2024007 2698676 4048014 4722683 8096028 9445366 14168049 18890732 28336098 56672196