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56244305 = 5134611877
BaseRepresentation
bin1101011010001…
…1100001010001
310220211111200102
43112203201101
5103344304210
65325302145
71252032365
oct326434121
9126744612
1056244305
11298261a7
1216a04955
13b863670
1476812a5
154e0eea5
hex35a3851

56244305 has 16 divisors (see below), whose sum is σ = 72881424. Its totient is φ = 41422080.

The previous prime is 56244259. The next prime is 56244373. The reversal of 56244305 is 50344265.

It can be written as a sum of positive squares in 8 ways, for example, as 4734976 + 51509329 = 2176^2 + 7177^2 .

It is not a de Polignac number, because 56244305 - 28 = 56244049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29027 + ... + 30903.

It is an arithmetic number, because the mean of its divisors is an integer number (4555089).

Almost surely, 256244305 is an apocalyptic number.

It is an amenable number.

56244305 is a deficient number, since it is larger than the sum of its proper divisors (16637119).

56244305 is a wasteful number, since it uses less digits than its factorization.

56244305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 56244305 is about 7499.6203237231. The cubic root of 56244305 is about 383.1417849982.

The spelling of 56244305 in words is "fifty-six million, two hundred forty-four thousand, three hundred five".

Divisors: 1 5 13 65 461 1877 2305 5993 9385 24401 29965 122005 865297 4326485 11248861 56244305