Search a number
-
+
56159052 = 2234679921
BaseRepresentation
bin1101011000111…
…0101101001100
310220200011201220
43112032231030
5103334042202
65323403340
71251226005
oct326165514
9126604656
1056159052
1129778144
1216983550
13b833911
14765c1ac
154de4abc
hex358eb4c

56159052 has 12 divisors (see below), whose sum is σ = 131037816. Its totient is φ = 18719680.

The previous prime is 56159039. The next prime is 56159069. The reversal of 56159052 is 25095165.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2339949 + ... + 2339972.

It is an arithmetic number, because the mean of its divisors is an integer number (10919818).

Almost surely, 256159052 is an apocalyptic number.

It is an amenable number.

56159052 is an abundant number, since it is smaller than the sum of its proper divisors (74878764).

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

56159052 is a wasteful number, since it uses less digits than its factorization.

56159052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4679928 (or 4679926 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 33.

The square root of 56159052 is about 7493.9343471904. The cubic root of 56159052 is about 382.9481031424.

The spelling of 56159052 in words is "fifty-six million, one hundred fifty-nine thousand, fifty-two".

Divisors: 1 2 3 4 6 12 4679921 9359842 14039763 18719684 28079526 56159052