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56159072 = 251754971
BaseRepresentation
bin1101011000111…
…0101101100000
310220200011202122
43112032231200
5103334042242
65323403412
71251226034
oct326165540
9126604678
1056159072
1129778162
1216983568
13b833928
14765c1c4
154de4ad2
hex358eb60

56159072 has 12 divisors (see below), whose sum is σ = 110563236. Its totient is φ = 28079520.

The previous prime is 56159071. The next prime is 56159093. The reversal of 56159072 is 27095165.

56159072 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 (56159071) 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 as a sum of consecutive naturals, namely, 877454 + ... + 877517.

It is an arithmetic number, because the mean of its divisors is an integer number (9213603).

Almost surely, 256159072 is an apocalyptic number.

It is an amenable number.

56159072 is a deficient number, since it is larger than the sum of its proper divisors (54404164).

56159072 is a wasteful number, since it uses less digits than its factorization.

56159072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754981 (or 1754973 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 56159072 is about 7493.9356816028. The cubic root of 56159072 is about 382.9481486023.

The spelling of 56159072 in words is "fifty-six million, one hundred fifty-nine thousand, seventy-two".

Divisors: 1 2 4 8 16 32 1754971 3509942 7019884 14039768 28079536 56159072