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45520063 = 97469279
BaseRepresentation
bin1010110110100…
…1010010111111
310011122122210021
42231221102333
543123120223
64303353011
71061625361
oct255512277
9104578707
1045520063
1123770996
12132b2767
13957a264
14608cd31
153ee265d
hex2b694bf

45520063 has 4 divisors (see below), whose sum is σ = 45989440. Its totient is φ = 45050688.

The previous prime is 45520061. The next prime is 45520103. The reversal of 45520063 is 36002554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45520063 - 21 = 45520061 is a prime.

It is a super-2 number, since 2×455200632 = 4144152271047938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45520061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234543 + ... + 234736.

It is an arithmetic number, because the mean of its divisors is an integer number (11497360).

Almost surely, 245520063 is an apocalyptic number.

45520063 is a deficient number, since it is larger than the sum of its proper divisors (469377).

45520063 is an equidigital number, since it uses as much as digits as its factorization.

45520063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469376.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 45520063 is about 6746.8557862163. The cubic root of 45520063 is about 357.0543141188.

The spelling of 45520063 in words is "forty-five million, five hundred twenty thousand, sixty-three".

Divisors: 1 97 469279 45520063