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56030859 = 34691739
BaseRepresentation
bin1101010110111…
…1011010001011
310220102122220000
43111233122023
5103320441414
65320534043
71250153163
oct325573213
9126378800
1056030859
112969a8a5
1216921323
13b7ba471
1476275a3
154dbbb09
hex356f68b

56030859 has 10 divisors (see below), whose sum is σ = 83700540. Its totient is φ = 37353852.

The previous prime is 56030831. The next prime is 56030873. The reversal of 56030859 is 95803065.

It is not a de Polignac number, because 56030859 - 27 = 56030731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56030809) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 345789 + ... + 345950.

It is an arithmetic number, because the mean of its divisors is an integer number (8370054).

Almost surely, 256030859 is an apocalyptic number.

56030859 is a deficient number, since it is larger than the sum of its proper divisors (27669681).

56030859 is an equidigital number, since it uses as much as digits as its factorization.

56030859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691751 (or 691742 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 56030859 is about 7485.3763432442. The cubic root of 56030859 is about 382.6564988206.

The spelling of 56030859 in words is "fifty-six million, thirty thousand, eight hundred fifty-nine".

Divisors: 1 3 9 27 81 691739 2075217 6225651 18676953 56030859