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56246305 = 592912109
BaseRepresentation
bin1101011010010…
…0000000100001
310220211121102111
43112210000201
5103344340210
65325315321
71252041253
oct326440041
9126747374
1056246305
1129827755
1216a05b41
13b86454b
147681cd3
154e1088a
hex35a4021

56246305 has 8 divisors (see below), whose sum is σ = 67573800. Its totient is φ = 44944896.

The previous prime is 56246273. The next prime is 56246317. The reversal of 56246305 is 50364265.

It can be written as a sum of positive squares in 4 ways, for example, as 7134241 + 49112064 = 2671^2 + 7008^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56246305 - 25 = 56246273 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1410 + ... + 10699.

It is an arithmetic number, because the mean of its divisors is an integer number (8446725).

Almost surely, 256246305 is an apocalyptic number.

It is an amenable number.

56246305 is a deficient number, since it is larger than the sum of its proper divisors (11327495).

56246305 is a wasteful number, since it uses less digits than its factorization.

56246305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13043.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 56246305 is about 7499.7536626212. The cubic root of 56246305 is about 383.1463263439.

The spelling of 56246305 in words is "fifty-six million, two hundred forty-six thousand, three hundred five".

Divisors: 1 5 929 4645 12109 60545 11249261 56246305