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56096815 = 541273643
BaseRepresentation
bin1101010111111…
…1100000101111
310220120000100211
43111333200233
5103330044230
65322203251
71250546365
oct325774057
9126500324
1056096815
1129735405
1216953527
13b8114a8
147643635
154dd142a
hex357f82f

56096815 has 8 divisors (see below), whose sum is σ = 68958288. Its totient is φ = 43782720.

The previous prime is 56096813. The next prime is 56096819. The reversal of 56096815 is 51869065.

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

It is not a de Polignac number, because 56096815 - 21 = 56096813 is a prime.

It is a super-3 number, since 3×560968153 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56096813) 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, 136617 + ... + 137026.

It is an arithmetic number, because the mean of its divisors is an integer number (8619786).

Almost surely, 256096815 is an apocalyptic number.

56096815 is a deficient number, since it is larger than the sum of its proper divisors (12861473).

56096815 is a wasteful number, since it uses less digits than its factorization.

56096815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273689.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 56096815 is about 7489.7807043998. The cubic root of 56096815 is about 382.8065863254.

The spelling of 56096815 in words is "fifty-six million, ninety-six thousand, eight hundred fifteen".

Divisors: 1 5 41 205 273643 1368215 11219363 56096815