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45766393 = 1491811697
BaseRepresentation
bin1010111010010…
…1011011111001
310012010011200121
42232211123321
543204011033
64312533241
71064002501
oct256453371
9105104617
1045766393
1123919a72
12133b1221
13963540a
146114a01
15404062d
hex2ba56f9

45766393 has 8 divisors (see below), whose sum is σ = 46355400. Its totient is φ = 45181440.

The previous prime is 45766367. The next prime is 45766417. The reversal of 45766393 is 39366754.

It can be written as a sum of positive squares in 4 ways, for example, as 769129 + 44997264 = 877^2 + 6708^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45766393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45766493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26121 + ... + 27817.

It is an arithmetic number, because the mean of its divisors is an integer number (5794425).

Almost surely, 245766393 is an apocalyptic number.

It is an amenable number.

45766393 is a deficient number, since it is larger than the sum of its proper divisors (589007).

45766393 is a wasteful number, since it uses less digits than its factorization.

45766393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027.

The product of its digits is 408240, while the sum is 43.

The square root of 45766393 is about 6765.0863261307. The cubic root of 45766393 is about 357.6972175401.

The spelling of 45766393 in words is "forty-five million, seven hundred sixty-six thousand, three hundred ninety-three".

Divisors: 1 149 181 1697 26969 252853 307157 45766393