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56928486 = 2327734253
BaseRepresentation
bin1101100100101…
…0100011100110
310222010021012110
43121022203212
5104033202421
65352101450
71260612156
oct331124346
9128107173
1056928486
112a15323a
1217094886
13ba42bc4
1477bc766
154ee7a76
hex364a8e6

56928486 has 16 divisors (see below), whose sum is σ = 114271344. Its totient is φ = 18907104.

The previous prime is 56928481. The next prime is 56928491. The reversal of 56928486 is 68482965.

It is a happy number.

56928486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56928481) and next prime (56928491).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56928481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15465 + ... + 18788.

It is an arithmetic number, because the mean of its divisors is an integer number (7141959).

Almost surely, 256928486 is an apocalyptic number.

56928486 is an abundant number, since it is smaller than the sum of its proper divisors (57342858).

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

56928486 is a wasteful number, since it uses less digits than its factorization.

56928486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34535.

The product of its digits is 829440, while the sum is 48.

The square root of 56928486 is about 7545.0968184643. The cubic root of 56928486 is about 384.6890974021.

The spelling of 56928486 in words is "fifty-six million, nine hundred twenty-eight thousand, four hundred eighty-six".

Divisors: 1 2 3 6 277 554 831 1662 34253 68506 102759 205518 9488081 18976162 28464243 56928486