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45617357 = 101451657
BaseRepresentation
bin1010111000000…
…1000011001101
310011211121020202
42232001003031
543134223412
64305423245
71062512132
oct256010315
9104747222
1045617357
1123827aa5
121333ab25
1395b2626
1460b6589
1540113c2
hex2b810cd

45617357 has 4 divisors (see below), whose sum is σ = 46069116. Its totient is φ = 45165600.

The previous prime is 45617353. The next prime is 45617371. The reversal of 45617357 is 75371654.

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 43903876 + 1713481 = 6626^2 + 1309^2 .

It is a cyclic number.

It is not a de Polignac number, because 45617357 - 22 = 45617353 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45617357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45617353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225728 + ... + 225929.

It is an arithmetic number, because the mean of its divisors is an integer number (11517279).

Almost surely, 245617357 is an apocalyptic number.

It is an amenable number.

45617357 is a deficient number, since it is larger than the sum of its proper divisors (451759).

45617357 is a wasteful number, since it uses less digits than its factorization.

45617357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451758.

The product of its digits is 88200, while the sum is 38.

The square root of 45617357 is about 6754.0622591149. The cubic root of 45617357 is about 357.3085208655.

The spelling of 45617357 in words is "forty-five million, six hundred seventeen thousand, three hundred fifty-seven".

Divisors: 1 101 451657 45617357