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56288065 = 559190807
BaseRepresentation
bin1101011010111…
…0001101000001
310220220201201011
43112232031001
5103402204230
65330240521
71252304101
oct326561501
9126821634
1056288065
1129856069
1216a26141
13b87a562
147693201
154e1ce2a
hex35ae341

56288065 has 8 divisors (see below), whose sum is σ = 68690880. Its totient is φ = 44266992.

The previous prime is 56288059. The next prime is 56288077. The reversal of 56288065 is 56088265.

56288065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 56288065 - 211 = 56286017 is a prime.

It is a super-2 number, since 2×562880652 = 6336692522888450, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 95109 + ... + 95698.

It is an arithmetic number, because the mean of its divisors is an integer number (8586360).

Almost surely, 256288065 is an apocalyptic number.

It is an amenable number.

56288065 is a deficient number, since it is larger than the sum of its proper divisors (12402815).

56288065 is a wasteful number, since it uses less digits than its factorization.

56288065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190871.

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 56288065 is about 7502.5372374951. The cubic root of 56288065 is about 383.2411250597.

The spelling of 56288065 in words is "fifty-six million, two hundred eighty-eight thousand, sixty-five".

Divisors: 1 5 59 295 190807 954035 11257613 56288065