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56033065 = 5118911447
BaseRepresentation
bin1101010110111…
…1111100101001
310220102202220201
43111233330221
5103321024230
65320552201
71250162464
oct325577451
9126382821
1056033065
11296a1520
1216922661
13b7bb47a
1476282db
154dbc5ca
hex356ff29

56033065 has 16 divisors (see below), whose sum is σ = 74183040. Its totient is φ = 40289920.

The previous prime is 56033063. The next prime is 56033077.

56033065 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56033065 - 21 = 56033063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56033063) 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, 829 + ... + 10618.

It is an arithmetic number, because the mean of its divisors is an integer number (4636440).

Almost surely, 256033065 is an apocalyptic number.

56033065 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56033065 is a deficient number, since it is larger than the sum of its proper divisors (18149975).

56033065 is a wasteful number, since it uses less digits than its factorization.

56033065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11552.

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 56033065 is about 7485.5236957744. The cubic root of 56033065 is about 382.6615206317.

It can be divided in two parts, 5603 and 3065, that added together give a palindrome (8668).

The spelling of 56033065 in words is "fifty-six million, thirty-three thousand, sixty-five".

Divisors: 1 5 11 55 89 445 979 4895 11447 57235 125917 629585 1018783 5093915 11206613 56033065