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45358657 = 123136847
BaseRepresentation
bin1010110100000…
…1111001000001
310011100110101021
42231001321001
543102434112
64300105441
71060353661
oct255017101
9104313337
1045358657
11236706a3
1213235281
139521956
14604a1a1
153eae907
hex2b41e41

45358657 has 4 divisors (see below), whose sum is σ = 45396736. Its totient is φ = 45320580.

The previous prime is 45358637. The next prime is 45358661. The reversal of 45358657 is 75685354.

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 a cyclic number.

It is not a de Polignac number, because 45358657 - 219 = 44834369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45358627) 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, 17193 + ... + 19654.

It is an arithmetic number, because the mean of its divisors is an integer number (11349184).

Almost surely, 245358657 is an apocalyptic number.

It is an amenable number.

45358657 is a deficient number, since it is larger than the sum of its proper divisors (38079).

45358657 is a wasteful number, since it uses less digits than its factorization.

45358657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38078.

The product of its digits is 504000, while the sum is 43.

The square root of 45358657 is about 6734.8835921640. The cubic root of 45358657 is about 356.6317974277.

The spelling of 45358657 in words is "forty-five million, three hundred fifty-eight thousand, six hundred fifty-seven".

Divisors: 1 1231 36847 45358657