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56234641 = 67839323
BaseRepresentation
bin1101011010000…
…1001010010001
310220211000102111
43112201022101
5103344002031
65325145321
71251662251
oct326411221
9126730374
1056234641
1129819a11
12169bb241
13b85c148
14767b961
154e0c1b1
hex35a1291

56234641 has 4 divisors (see below), whose sum is σ = 57074032. Its totient is φ = 55395252.

The previous prime is 56234639. The next prime is 56234687. The reversal of 56234641 is 14643265.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56234641 - 21 = 56234639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56234041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419595 + ... + 419728.

It is an arithmetic number, because the mean of its divisors is an integer number (14268508).

Almost surely, 256234641 is an apocalyptic number.

It is an amenable number.

56234641 is a deficient number, since it is larger than the sum of its proper divisors (839391).

56234641 is an equidigital number, since it uses as much as digits as its factorization.

56234641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839390.

The product of its digits is 17280, while the sum is 31.

The square root of 56234641 is about 7498.9759967612. The cubic root of 56234641 is about 383.1198396991.

The spelling of 56234641 in words is "fifty-six million, two hundred thirty-four thousand, six hundred forty-one".

Divisors: 1 67 839323 56234641