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56160419 = 73163733
BaseRepresentation
bin1101011000111…
…1000010100011
310220200020121112
43112033002203
5103334113134
65323413535
71251233000
oct326170243
9126606545
1056160419
1129779177
12169842ab
13b834423
14765c8a7
154de51ce
hex358f0a3

56160419 has 8 divisors (see below), whose sum is σ = 65493600. Its totient is φ = 48137208.

The previous prime is 56160407. The next prime is 56160463. The reversal of 56160419 is 91406165.

56160419 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 56160419 - 220 = 55111843 is a prime.

It is a super-2 number, since 2×561604192 = 6307985324511122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56160479) 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, 81524 + ... + 82209.

It is an arithmetic number, because the mean of its divisors is an integer number (8186700).

Almost surely, 256160419 is an apocalyptic number.

56160419 is a deficient number, since it is larger than the sum of its proper divisors (9333181).

56160419 is an equidigital number, since it uses as much as digits as its factorization.

56160419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163754 (or 163740 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 56160419 is about 7494.0255537328. The cubic root of 56160419 is about 382.9512103043.

The spelling of 56160419 in words is "fifty-six million, one hundred sixty thousand, four hundred nineteen".

Divisors: 1 7 49 343 163733 1146131 8022917 56160419