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56316043 = 721149307
BaseRepresentation
bin1101011011010…
…1000010001011
310220222011002101
43112311002023
5103404103133
65331014231
71252451500
oct326650213
9126864071
1056316043
1129875093
1216a3a377
13b88a204
14769d4a7
154e2637d
hex35b508b

56316043 has 6 divisors (see below), whose sum is σ = 65510556. Its totient is φ = 48270852.

The previous prime is 56316023. The next prime is 56316059. The reversal of 56316043 is 34061365.

56316043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56316043 - 29 = 56315531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56316023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 574605 + ... + 574702.

It is an arithmetic number, because the mean of its divisors is an integer number (10918426).

Almost surely, 256316043 is an apocalyptic number.

56316043 is a deficient number, since it is larger than the sum of its proper divisors (9194513).

56316043 is a wasteful number, since it uses less digits than its factorization.

56316043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149321 (or 1149314 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 56316043 is about 7504.4015750758. The cubic root of 56316043 is about 383.3046112485.

The spelling of 56316043 in words is "fifty-six million, three hundred sixteen thousand, forty-three".

Divisors: 1 7 49 1149307 8045149 56316043