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45568893 = 315189631
BaseRepresentation
bin1010110111010…
…1001101111101
310011202010202210
42231311031331
543131201033
64304411033
71062220626
oct255651575
9104663683
1045568893
11237a4647
1213316a79
139596556
1460a2a4d
154001d63
hex2b7537d

45568893 has 4 divisors (see below), whose sum is σ = 60758528. Its totient is φ = 30379260.

The previous prime is 45568847. The next prime is 45568903. The reversal of 45568893 is 39886554.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 45568893 - 26 = 45568829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45569893) 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 3 ways as a sum of consecutive naturals, for example, 7594813 + ... + 7594818.

It is an arithmetic number, because the mean of its divisors is an integer number (15189632).

Almost surely, 245568893 is an apocalyptic number.

It is an amenable number.

45568893 is a deficient number, since it is larger than the sum of its proper divisors (15189635).

45568893 is a wasteful number, since it uses less digits than its factorization.

45568893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15189634.

The product of its digits is 1036800, while the sum is 48.

The square root of 45568893 is about 6750.4735389452. The cubic root of 45568893 is about 357.1819408580.

The spelling of 45568893 in words is "forty-five million, five hundred sixty-eight thousand, eight hundred ninety-three".

Divisors: 1 3 15189631 45568893