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45520863 = 34726869
BaseRepresentation
bin1010110110100…
…1011111011111
310011122200212220
42231221133133
543123131423
64303400423
71061630613
oct255513737
9104580786
1045520863
1123771553
12132b3113
13957a72b
14608d343
153ee29e3
hex2b697df

45520863 has 12 divisors (see below), whose sum is σ = 62022360. Its totient is φ = 29697232.

The previous prime is 45520861. The next prime is 45520873. The reversal of 45520863 is 36802554.

It is not a de Polignac number, because 45520863 - 21 = 45520861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45520861) 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, 3193 + ... + 10061.

It is an arithmetic number, because the mean of its divisors is an integer number (5168530).

Almost surely, 245520863 is an apocalyptic number.

45520863 is a deficient number, since it is larger than the sum of its proper divisors (16501497).

45520863 is an equidigital number, since it uses as much as digits as its factorization.

45520863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6966 (or 6919 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 45520863 is about 6746.9150728314. The cubic root of 45520863 is about 357.0564058102.

The spelling of 45520863 in words is "forty-five million, five hundred twenty thousand, eight hundred sixty-three".

Divisors: 1 3 47 141 2209 6627 6869 20607 322843 968529 15173621 45520863