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56027065 = 537437043
BaseRepresentation
bin1101010110111…
…0011110111001
310220102110200111
43111232132321
5103320331230
65320504321
71250136133
oct325563671
9126373614
1056027065
1129697a66
121691b0a1
13b7b8813
147626053
154dba92a
hex356e7b9

56027065 has 16 divisors (see below), whose sum is σ = 70665408. Its totient is φ = 42590016.

The previous prime is 56027063. The next prime is 56027071. The reversal of 56027065 is 56072065.

It is a cyclic number.

It is not a de Polignac number, because 56027065 - 21 = 56027063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56027063) 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 15 ways as a sum of consecutive naturals, for example, 4434 + ... + 11476.

It is an arithmetic number, because the mean of its divisors is an integer number (4416588).

Almost surely, 256027065 is an apocalyptic number.

It is an amenable number.

56027065 is a deficient number, since it is larger than the sum of its proper divisors (14638343).

56027065 is a wasteful number, since it uses less digits than its factorization.

56027065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7128.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 56027065 is about 7485.1229114825. The cubic root of 56027065 is about 382.6478617258.

The spelling of 56027065 in words is "fifty-six million, twenty-seven thousand, sixty-five".

Divisors: 1 5 37 43 185 215 1591 7043 7955 35215 260591 302849 1302955 1514245 11205413 56027065