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56280196 = 2272717417
BaseRepresentation
bin1101011010110…
…0010010000100
310220220022220201
43112230102010
5103401431241
65330140244
71252242130
oct326542204
9126808821
1056280196
1129850165
1216a21684
13b876abb
1476903c0
154e1a931
hex35ac484

56280196 has 24 divisors (see below), whose sum is σ = 112990976. Its totient is φ = 24027840.

The previous prime is 56280179. The next prime is 56280199. The reversal of 56280196 is 69108265.

It is not an unprimeable number, because it can be changed into a prime (56280199) 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, 3880 + ... + 11296.

Almost surely, 256280196 is an apocalyptic number.

It is an amenable number.

56280196 is an abundant number, since it is smaller than the sum of its proper divisors (56710780).

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

56280196 is a wasteful number, since it uses less digits than its factorization.

56280196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7699 (or 7697 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 56280196 is about 7502.0127965767. The cubic root of 56280196 is about 383.2232653532.

The spelling of 56280196 in words is "fifty-six million, two hundred eighty thousand, one hundred ninety-six".

Divisors: 1 2 4 7 14 28 271 542 1084 1897 3794 7417 7588 14834 29668 51919 103838 207676 2010007 4020014 8040028 14070049 28140098 56280196