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56073841 = 536715791
BaseRepresentation
bin1101010111100…
…1111001110001
310220111211211221
43111321321301
5103323330331
65321505041
71250422405
oct325717161
9126454757
1056073841
112971a11a
1216942181
13b803bb5
147639105
154dc9711
hex3579e71

56073841 has 8 divisors (see below), whose sum is σ = 57988224. Its totient is φ = 54191280.

The previous prime is 56073821. The next prime is 56073847. The reversal of 56073841 is 14837065.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56073841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56073797 and 56073806.

It is not an unprimeable number, because it can be changed into a prime (56073847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4345 + ... + 11446.

It is an arithmetic number, because the mean of its divisors is an integer number (7248528).

Almost surely, 256073841 is an apocalyptic number.

It is an amenable number.

56073841 is a deficient number, since it is larger than the sum of its proper divisors (1914383).

56073841 is a wasteful number, since it uses less digits than its factorization.

56073841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15911.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 56073841 is about 7488.2468575762. The cubic root of 56073841 is about 382.7543207356.

The spelling of 56073841 in words is "fifty-six million, seventy-three thousand, eight hundred forty-one".

Divisors: 1 53 67 3551 15791 836923 1057997 56073841