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56159284 = 22236110007
BaseRepresentation
bin1101011000111…
…0110000110100
310220200012001111
43112032300310
5103334044114
65323404404
71251226456
oct326166064
9126605044
1056159284
1129778335
1216983704
13b833a5c
14765c2d6
154de4bc4
hex358ec34

56159284 has 24 divisors (see below), whose sum is σ = 104243328. Its totient is φ = 26415840.

The previous prime is 56159251. The next prime is 56159287. The reversal of 56159284 is 48295165.

56159284 = T146 + T147 + ... + T697.

56159284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56159287) 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, 609 + ... + 10615.

It is an arithmetic number, because the mean of its divisors is an integer number (4343472).

Almost surely, 256159284 is an apocalyptic number.

It is an amenable number.

56159284 is a deficient number, since it is larger than the sum of its proper divisors (48084044).

56159284 is a wasteful number, since it uses less digits than its factorization.

56159284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10095 (or 10093 counting only the distinct ones).

The product of its digits is 86400, while the sum is 40.

The square root of 56159284 is about 7493.9498263599. The cubic root of 56159284 is about 382.9486304770.

The spelling of 56159284 in words is "fifty-six million, one hundred fifty-nine thousand, two hundred eighty-four".

Divisors: 1 2 4 23 46 61 92 122 244 1403 2806 5612 10007 20014 40028 230161 460322 610427 920644 1220854 2441708 14039821 28079642 56159284