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56002160 = 245700027
BaseRepresentation
bin1101010110100…
…0011001110000
310220101012112002
43111220121300
5103314032120
65320153132
71250003414
oct325503160
9126335462
1056002160
1129680285
12169087a8
13b7aa396
14761ad44
154db3375
hex3568670

56002160 has 20 divisors (see below), whose sum is σ = 130205208. Its totient is φ = 22400832.

The previous prime is 56002157. The next prime is 56002181. The reversal of 56002160 is 6120065.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 349934 + ... + 350093.

Almost surely, 256002160 is an apocalyptic number.

It is an amenable number.

56002160 is an abundant number, since it is smaller than the sum of its proper divisors (74203048).

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

56002160 is a wasteful number, since it uses less digits than its factorization.

56002160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700040 (or 700034 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 56002160 is about 7483.4590932269. The cubic root of 56002160 is about 382.5911554571.

The spelling of 56002160 in words is "fifty-six million, two thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 700027 1400054 2800108 3500135 5600216 7000270 11200432 14000540 28001080 56002160