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45758657 = 7107199307
BaseRepresentation
bin1010111010001…
…1100011000001
310012002210002002
42232203203001
543203234112
64312433345
71063641110
oct256434301
9105083062
1045758657
112391417a
12133a8855
139631a39
146111c77
15403d1c2
hex2ba38c1

45758657 has 16 divisors (see below), whose sum is σ = 53222400. Its totient is φ = 38533968.

The previous prime is 45758653. The next prime is 45758659. The reversal of 45758657 is 75685754.

It is a cyclic number.

It is not a de Polignac number, because 45758657 - 22 = 45758653 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45758651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148898 + ... + 149204.

It is an arithmetic number, because the mean of its divisors is an integer number (3326400).

Almost surely, 245758657 is an apocalyptic number.

It is an amenable number.

45758657 is a deficient number, since it is larger than the sum of its proper divisors (7463743).

45758657 is a wasteful number, since it uses less digits than its factorization.

45758657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620.

The product of its digits is 1176000, while the sum is 47.

The square root of 45758657 is about 6764.5145428183. The cubic root of 45758657 is about 357.6770622732.

The spelling of 45758657 in words is "forty-five million, seven hundred fifty-eight thousand, six hundred fifty-seven".

Divisors: 1 7 107 199 307 749 1393 2149 21293 32849 61093 149051 229943 427651 6536951 45758657