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56141461 = 63538837
BaseRepresentation
bin1101011000101…
…0011010010101
310220122021121101
43112022122111
5103333011321
65323150101
71251123505
oct326123225
9126567541
1056141461
1129765a02
1216975331
13b8288cc
147655a05
154dde791
hex358a695

56141461 has 4 divisors (see below), whose sum is σ = 56156652. Its totient is φ = 56126272.

The previous prime is 56141417. The next prime is 56141471. The reversal of 56141461 is 16414165.

56141461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 16414165 = 53282833.

It can be written as a sum of positive squares in 2 ways, for example, as 46648900 + 9492561 = 6830^2 + 3081^2 .

It is a cyclic number.

It is not a de Polignac number, because 56141461 - 217 = 56010389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56141401) 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 3 ways as a sum of consecutive naturals, for example, 1935 + ... + 10771.

It is an arithmetic number, because the mean of its divisors is an integer number (14039163).

Almost surely, 256141461 is an apocalyptic number.

It is an amenable number.

56141461 is a deficient number, since it is larger than the sum of its proper divisors (15191).

56141461 is an equidigital number, since it uses as much as digits as its factorization.

56141461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15190.

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

The square root of 56141461 is about 7492.7605727128. The cubic root of 56141461 is about 382.9081146731.

The spelling of 56141461 in words is "fifty-six million, one hundred forty-one thousand, four hundred sixty-one".

Divisors: 1 6353 8837 56141461