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56634461 = 1310494153
BaseRepresentation
bin1101100000001…
…0110001011101
310221120022212122
43120002301131
5103444300321
65341512325
71255246022
oct330026135
9127508778
1056634461
1129a72344
1216b726a5
13b96c120
147743549
154e8a8ab
hex3602c5d

56634461 has 8 divisors (see below), whose sum is σ = 61063800. Its totient is φ = 52215552.

The previous prime is 56634401. The next prime is 56634467. The reversal of 56634461 is 16443665.

It can be written as a sum of positive squares in 4 ways, for example, as 534361 + 56100100 = 731^2 + 7490^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 56634461 - 214 = 56618077 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 (56634467) 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, 11561 + ... + 15713.

It is an arithmetic number, because the mean of its divisors is an integer number (7632975).

Almost surely, 256634461 is an apocalyptic number.

It is an amenable number.

56634461 is a deficient number, since it is larger than the sum of its proper divisors (4429339).

56634461 is a wasteful number, since it uses less digits than its factorization.

56634461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5215.

The product of its digits is 51840, while the sum is 35.

The square root of 56634461 is about 7525.5870867328. The cubic root of 56634461 is about 384.0256714789.

The spelling of 56634461 in words is "fifty-six million, six hundred thirty-four thousand, four hundred sixty-one".

Divisors: 1 13 1049 4153 13637 53989 4356497 56634461