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56330771 = 719740849
BaseRepresentation
bin1101011011100…
…0101000010011
310220222220021212
43112320220103
5103410041041
65331210335
71252542440
oct326705023
9126886255
1056330771
1129885162
1216a469ab
13b893b23
1476a49c7
154e2a8eb
hex35b8a13

56330771 has 8 divisors (see below), whose sum is σ = 64706400. Its totient is φ = 48037248.

The previous prime is 56330767. The next prime is 56330777. The reversal of 56330771 is 17703365.

56330771 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 56330771 - 22 = 56330767 is a prime.

It is a super-2 number, since 2×563307712 = 6346311522908882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56330777) 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 7 ways as a sum of consecutive naturals, for example, 19046 + ... + 21803.

It is an arithmetic number, because the mean of its divisors is an integer number (8088300).

Almost surely, 256330771 is an apocalyptic number.

56330771 is a deficient number, since it is larger than the sum of its proper divisors (8375629).

56330771 is a wasteful number, since it uses less digits than its factorization.

56330771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41053.

The product of its (nonzero) digits is 13230, while the sum is 32.

The square root of 56330771 is about 7505.3828016964. The cubic root of 56330771 is about 383.3380227950.

The spelling of 56330771 in words is "fifty-six million, three hundred thirty thousand, seven hundred seventy-one".

Divisors: 1 7 197 1379 40849 285943 8047253 56330771