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45688265 = 5717312477
BaseRepresentation
bin1010111001001…
…0010111001001
310011222012111222
42232102113021
543144011030
64311131425
71063225640
oct256222711
9104865458
1045688265
11238762a7
1213373b75
13960899c
1460d4357
1540273e5
hex2b925c9

45688265 has 32 divisors (see below), whose sum is σ = 68511744. Its totient is φ = 28523520.

The previous prime is 45688249. The next prime is 45688289. The reversal of 45688265 is 56288654.

45688265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45688265 - 24 = 45688249 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 31 ways as a sum of consecutive naturals, for example, 17207 + ... + 19683.

It is an arithmetic number, because the mean of its divisors is an integer number (2140992).

Almost surely, 245688265 is an apocalyptic number.

It is an amenable number.

45688265 is a deficient number, since it is larger than the sum of its proper divisors (22823479).

45688265 is a wasteful number, since it uses less digits than its factorization.

45688265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2537.

The product of its digits is 460800, while the sum is 44.

The square root of 45688265 is about 6759.3095061552. The cubic root of 45688265 is about 357.4935594712.

The spelling of 45688265 in words is "forty-five million, six hundred eighty-eight thousand, two hundred sixty-five".

Divisors: 1 5 7 17 31 35 85 119 155 217 527 595 1085 2477 2635 3689 12385 17339 18445 42109 76787 86695 210545 294763 383935 537509 1305379 1473815 2687545 6526895 9137653 45688265