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45004307 = 2310718287
BaseRepresentation
bin1010101110101…
…1011000010011
310010200110022012
42223223120103
543010114212
64244333135
71054346615
oct253533023
9103613265
1045004307
1123449447
12130a41ab
13942958a
145d96db5
153e3e922
hex2aeb613

45004307 has 8 divisors (see below), whose sum is σ = 47402496. Its totient is φ = 42642952.

The previous prime is 45004303. The next prime is 45004327. The reversal of 45004307 is 70340054.

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

It is a cyclic number.

It is not a de Polignac number, because 45004307 - 22 = 45004303 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45004303) 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, 6683 + ... + 11604.

It is an arithmetic number, because the mean of its divisors is an integer number (5925312).

Almost surely, 245004307 is an apocalyptic number.

45004307 is a deficient number, since it is larger than the sum of its proper divisors (2398189).

45004307 is a wasteful number, since it uses less digits than its factorization.

45004307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18417.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 45004307 is about 6708.5249496443. The cubic root of 45004307 is about 355.7006778940.

The spelling of 45004307 in words is "forty-five million, four thousand, three hundred seven".

Divisors: 1 23 107 2461 18287 420601 1956709 45004307