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56650488 = 2338328439
BaseRepresentation
bin1101100000011…
…0101011111000
310221121010212020
43120012223320
5104000303423
65342114440
71255343526
oct330065370
9127533766
1056650488
1129a83394
1216b7ba20
13b9764cb
147749316
154e904e3
hex3606af8

56650488 has 32 divisors (see below), whose sum is σ = 143337600. Its totient is φ = 18655328.

The previous prime is 56650483. The next prime is 56650501. The reversal of 56650488 is 88405665.

56650488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56650483) 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, 12228 + ... + 16211.

It is an arithmetic number, because the mean of its divisors is an integer number (4479300).

Almost surely, 256650488 is an apocalyptic number.

It is an amenable number.

56650488 is an abundant number, since it is smaller than the sum of its proper divisors (86687112).

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

56650488 is a wasteful number, since it uses less digits than its factorization.

56650488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28531 (or 28527 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 56650488 is about 7526.6518452762. The cubic root of 56650488 is about 384.0618932353.

The spelling of 56650488 in words is "fifty-six million, six hundred fifty thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 83 166 249 332 498 664 996 1992 28439 56878 85317 113756 170634 227512 341268 682536 2360437 4720874 7081311 9441748 14162622 18883496 28325244 56650488