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56414161 = 61791433
BaseRepresentation
bin1101011100110…
…0111111010001
310221011010200101
43113030333101
5103420223121
65333052401
71253340526
oct327147721
9127133611
1056414161
1129931881
1216a87101
13b8c2a7b
1476c714d
154e45491
hex35ccfd1

56414161 has 4 divisors (see below), whose sum is σ = 56506212. Its totient is φ = 56322112.

The previous prime is 56414153. The next prime is 56414167. The reversal of 56414161 is 16141465.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16141465 = 53228293.

It can be written as a sum of positive squares in 2 ways, for example, as 3779136 + 52635025 = 1944^2 + 7255^2 .

It is a cyclic number.

It is not a de Polignac number, because 56414161 - 23 = 56414153 is a prime.

It is a super-2 number, since 2×564141612 = 6365115122667842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56414167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45100 + ... + 46333.

It is an arithmetic number, because the mean of its divisors is an integer number (14126553).

Almost surely, 256414161 is an apocalyptic number.

It is an amenable number.

56414161 is a deficient number, since it is larger than the sum of its proper divisors (92051).

56414161 is an equidigital number, since it uses as much as digits as its factorization.

56414161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92050.

The product of its digits is 2880, while the sum is 28.

The square root of 56414161 is about 7510.9360934573. The cubic root of 56414161 is about 383.5270893630.

The spelling of 56414161 in words is "fifty-six million, four hundred fourteen thousand, one hundred sixty-one".

Divisors: 1 617 91433 56414161