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45893713 = 73628681
BaseRepresentation
bin1010111100010…
…0100001010001
310012100122100011
42233010201101
543222044323
64315354521
71065042625
oct257044121
9105318304
1045893713
11239a6698
1213452a41
13967b358
146149185
15406820d
hex2bc4851

45893713 has 4 divisors (see below), whose sum is σ = 46522468. Its totient is φ = 45264960.

The previous prime is 45893699. The next prime is 45893723. The reversal of 45893713 is 31739854.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31739854 = 215869927.

It can be written as a sum of positive squares in 2 ways, for example, as 17239104 + 28654609 = 4152^2 + 5353^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45893713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45893723) 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, 314268 + ... + 314413.

It is an arithmetic number, because the mean of its divisors is an integer number (11630617).

Almost surely, 245893713 is an apocalyptic number.

It is an amenable number.

45893713 is a deficient number, since it is larger than the sum of its proper divisors (628755).

45893713 is an equidigital number, since it uses as much as digits as its factorization.

45893713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628754.

The product of its digits is 90720, while the sum is 40.

The square root of 45893713 is about 6774.4898700935. The cubic root of 45893713 is about 358.0286094923.

The spelling of 45893713 in words is "forty-five million, eight hundred ninety-three thousand, seven hundred thirteen".

Divisors: 1 73 628681 45893713