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45893117 = 89515653
BaseRepresentation
bin1010111100010…
…0010111111101
310012100121112002
42233010113331
543222034432
64315352045
71065041114
oct257042775
9105317462
1045893117
11239a61a6
1213452625
13967acba
146148c7b
154067e62
hex2bc45fd

45893117 has 4 divisors (see below), whose sum is σ = 46408860. Its totient is φ = 45377376.

The previous prime is 45893069. The next prime is 45893131. The reversal of 45893117 is 71139854.

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 5112121 + 40780996 = 2261^2 + 6386^2 .

It is a cyclic number.

It is not a de Polignac number, because 45893117 - 216 = 45827581 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 (45893137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257738 + ... + 257915.

It is an arithmetic number, because the mean of its divisors is an integer number (11602215).

Almost surely, 245893117 is an apocalyptic number.

It is an amenable number.

45893117 is a deficient number, since it is larger than the sum of its proper divisors (515743).

45893117 is an equidigital number, since it uses as much as digits as its factorization.

45893117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515742.

The product of its digits is 30240, while the sum is 38.

The square root of 45893117 is about 6774.4458813987. The cubic root of 45893117 is about 358.0270596360.

The spelling of 45893117 in words is "forty-five million, eight hundred ninety-three thousand, one hundred seventeen".

Divisors: 1 89 515653 45893117