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45697357 = 61749137
BaseRepresentation
bin1010111001010…
…0100101001101
310011222122222201
42232110211031
543144303412
64311241501
71063264306
oct256244515
9104878881
1045697357
1123882112
1213379291
13960cb74
1460d77ad
154029e57
hex2b9494d

45697357 has 4 divisors (see below), whose sum is σ = 46446556. Its totient is φ = 44948160.

The previous prime is 45697321. The next prime is 45697361. The reversal of 45697357 is 75379654.

45697357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6120676 + 39576681 = 2474^2 + 6291^2 .

It is a cyclic number.

It is not a de Polignac number, because 45697357 - 27 = 45697229 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 (45697387) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 374508 + ... + 374629.

It is an arithmetic number, because the mean of its divisors is an integer number (11611639).

Almost surely, 245697357 is an apocalyptic number.

It is an amenable number.

45697357 is a deficient number, since it is larger than the sum of its proper divisors (749199).

45697357 is an equidigital number, since it uses as much as digits as its factorization.

45697357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749198.

The product of its digits is 793800, while the sum is 46.

The square root of 45697357 is about 6759.9820266033. The cubic root of 45697357 is about 357.5172717298.

The spelling of 45697357 in words is "forty-five million, six hundred ninety-seven thousand, three hundred fifty-seven".

Divisors: 1 61 749137 45697357