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45693679 = 79578401
BaseRepresentation
bin1010111001001…
…1101011101111
310011222110221111
42232103223233
543144144204
64311212451
71063250503
oct256235357
9104873844
1045693679
112387a379
1213377127
13960b2a5
1460d6303
154028d04
hex2b93aef

45693679 has 4 divisors (see below), whose sum is σ = 46272160. Its totient is φ = 45115200.

The previous prime is 45693677. The next prime is 45693701. The reversal of 45693679 is 97639654.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45693679 - 21 = 45693677 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 (45693677) 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, 289122 + ... + 289279.

It is an arithmetic number, because the mean of its divisors is an integer number (11568040).

Almost surely, 245693679 is an apocalyptic number.

45693679 is a deficient number, since it is larger than the sum of its proper divisors (578481).

45693679 is an equidigital number, since it uses as much as digits as its factorization.

45693679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578480.

The product of its digits is 1224720, while the sum is 49.

The square root of 45693679 is about 6759.7099789858. The cubic root of 45693679 is about 357.5076797542.

The spelling of 45693679 in words is "forty-five million, six hundred ninety-three thousand, six hundred seventy-nine".

Divisors: 1 79 578401 45693679