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45001017 = 325000113
BaseRepresentation
bin1010101110101…
…0100100111001
310010200021210100
42223222210321
543010013032
64244310013
71054334205
oct253524471
9103607710
1045001017
1123446a26
12130a2309
139427c29
145d95b05
153e3d97c
hex2aea939

45001017 has 6 divisors (see below), whose sum is σ = 65001482. Its totient is φ = 30000672.

The previous prime is 45001013. The next prime is 45001031. The reversal of 45001017 is 71010054.

It can be written as a sum of positive squares in only one way, i.e., 31539456 + 13461561 = 5616^2 + 3669^2 .

It is not a de Polignac number, because 45001017 - 22 = 45001013 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45001013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2500048 + ... + 2500065.

Almost surely, 245001017 is an apocalyptic number.

It is an amenable number.

45001017 is a deficient number, since it is larger than the sum of its proper divisors (20000465).

45001017 is a wasteful number, since it uses less digits than its factorization.

45001017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000119 (or 5000116 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 45001017 is about 6708.2797347755. The cubic root of 45001017 is about 355.6920099551.

The spelling of 45001017 in words is "forty-five million, one thousand, seventeen".

Divisors: 1 3 9 5000113 15000339 45001017