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18324482 = 211275721
BaseRepresentation
bin100010111100…
…1110000000010
31021110222110112
41011321300002
514142340412
61452431322
7311520101
oct105716002
937428415
1018324482
11a386500
126178542
133a478b7
142610038
15191e722
hex1179c02

18324482 has 12 divisors (see below), whose sum is σ = 30213078. Its totient is φ = 8329200.

The previous prime is 18324479. The next prime is 18324511. The reversal of 18324482 is 28442381.

It can be written as a sum of positive squares in only one way, i.e., 18309841 + 14641 = 4279^2 + 121^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37619 + ... + 38102.

Almost surely, 218324482 is an apocalyptic number.

18324482 is a deficient number, since it is larger than the sum of its proper divisors (11888596).

18324482 is a wasteful number, since it uses less digits than its factorization.

18324482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75745 (or 75734 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

The square root of 18324482 is about 4280.7104550530. The cubic root of 18324482 is about 263.6395543951.

The spelling of 18324482 in words is "eighteen million, three hundred twenty-four thousand, four hundred eighty-two".

Divisors: 1 2 11 22 121 242 75721 151442 832931 1665862 9162241 18324482