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56030825 = 525937987
BaseRepresentation
bin1101010110111…
…1011001101001
310220102122211202
43111233121221
5103320441300
65320533545
71250153114
oct325573151
9126378752
1056030825
112969a874
12169212b5
13b7ba446
14762757b
154dbbad5
hex356f669

56030825 has 12 divisors (see below), whose sum is σ = 70657680. Its totient is φ = 44063760.

The previous prime is 56030809. The next prime is 56030831. The reversal of 56030825 is 52803065.

It is not a de Polignac number, because 56030825 - 24 = 56030809 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17519 + ... + 20468.

It is an arithmetic number, because the mean of its divisors is an integer number (5888140).

Almost surely, 256030825 is an apocalyptic number.

It is an amenable number.

56030825 is a deficient number, since it is larger than the sum of its proper divisors (14626855).

56030825 is a wasteful number, since it uses less digits than its factorization.

56030825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38056 (or 38051 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 56030825 is about 7485.3740721490. The cubic root of 56030825 is about 382.6564214209.

The spelling of 56030825 in words is "fifty-six million, thirty thousand, eight hundred twenty-five".

Divisors: 1 5 25 59 295 1475 37987 189935 949675 2241233 11206165 56030825