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56449695 = 353763313
BaseRepresentation
bin1101011101010…
…1101010011111
310221012221102110
43113111222133
5103422342240
65333525103
71253546241
oct327255237
9127187373
1056449695
1129956545
1216aa3793
13b905cb3
1476d6091
154e50c80
hex35d5a9f

56449695 has 8 divisors (see below), whose sum is σ = 90319536. Its totient is φ = 30106496.

The previous prime is 56449691. The next prime is 56449697. The reversal of 56449695 is 59694465.

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 56449695 - 22 = 56449691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56449691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1881642 + ... + 1881671.

It is an arithmetic number, because the mean of its divisors is an integer number (11289942).

Almost surely, 256449695 is an apocalyptic number.

56449695 is a deficient number, since it is larger than the sum of its proper divisors (33869841).

56449695 is a wasteful number, since it uses less digits than its factorization.

56449695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3763321.

The product of its digits is 1166400, while the sum is 48.

The square root of 56449695 is about 7513.3012051960. The cubic root of 56449695 is about 383.6075974658.

The spelling of 56449695 in words is "fifty-six million, four hundred forty-nine thousand, six hundred ninety-five".

Divisors: 1 3 5 15 3763313 11289939 18816565 56449695