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45070417 = 717222279
BaseRepresentation
bin1010101111101…
…1100001010001
310010210210222201
42223323201101
543014223132
64250003201
71055043430
oct253734121
9103723881
1045070417
1123494087
1213116501
1394506b2
145db3117
153e542e7
hex2afb851

45070417 has 12 divisors (see below), whose sum is σ = 54719680. Its totient is φ = 36357696.

The previous prime is 45070391. The next prime is 45070427. The reversal of 45070417 is 71407054.

It is not a de Polignac number, because 45070417 - 211 = 45068369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45070427) 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, 9117 + ... + 13162.

Almost surely, 245070417 is an apocalyptic number.

It is an amenable number.

45070417 is a deficient number, since it is larger than the sum of its proper divisors (9649263).

45070417 is a wasteful number, since it uses less digits than its factorization.

45070417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22320 (or 22303 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 45070417 is about 6713.4504541257. The cubic root of 45070417 is about 355.8747639486.

The spelling of 45070417 in words is "forty-five million, seventy thousand, four hundred seventeen".

Divisors: 1 7 17 119 289 2023 22279 155953 378743 2651201 6438631 45070417