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45648807 = 379192611
BaseRepresentation
bin1010111000100…
…0101110100111
310011220012101120
42232020232213
543141230212
64310225023
71063002621
oct256105647
9104805346
1045648807
1123849696
1213355173
1395c3a39
1460c3c11
15401a88c
hex2b88ba7

45648807 has 8 divisors (see below), whose sum is σ = 61635840. Its totient is φ = 30047160.

The previous prime is 45648781. The next prime is 45648817. The reversal of 45648807 is 70884654.

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

It is a de Polignac number, because none of the positive numbers 2k-45648807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45648817) 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, 96069 + ... + 96542.

It is an arithmetic number, because the mean of its divisors is an integer number (7704480).

Almost surely, 245648807 is an apocalyptic number.

45648807 is a deficient number, since it is larger than the sum of its proper divisors (15987033).

45648807 is a wasteful number, since it uses less digits than its factorization.

45648807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192693.

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 45648807 is about 6756.3900864293. The cubic root of 45648807 is about 357.3906151402.

The spelling of 45648807 in words is "forty-five million, six hundred forty-eight thousand, eight hundred seven".

Divisors: 1 3 79 237 192611 577833 15216269 45648807