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45913087 = 112613619
BaseRepresentation
bin1010111100100…
…1001111111111
310012101121220201
42233021033333
543223204322
64320024331
71065153253
oct257111777
9105347821
1045913087
1123a0a200
12134620a7
13968710c
146152263
15406dd27
hex2bc93ff

45913087 has 12 divisors (see below), whose sum is σ = 50630440. Its totient is φ = 41603760.

The previous prime is 45913079. The next prime is 45913093. The reversal of 45913087 is 78031954.

It is not a de Polignac number, because 45913087 - 23 = 45913079 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 (45913067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73864 + ... + 74482.

Almost surely, 245913087 is an apocalyptic number.

45913087 is a deficient number, since it is larger than the sum of its proper divisors (4717353).

45913087 is a wasteful number, since it uses less digits than its factorization.

45913087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254 (or 1243 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 45913087 is about 6775.9196423807. The cubic root of 45913087 is about 358.0789829166.

The spelling of 45913087 in words is "forty-five million, nine hundred thirteen thousand, eighty-seven".

Divisors: 1 11 121 613 619 6743 6809 74173 74899 379447 4173917 45913087