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18160482 = 2331163599
BaseRepresentation
bin100010101000…
…1101101100010
31021011122111110
41011101231202
514122113412
61445124150
7310235004
oct105215542
937148443
1018160482
11a28426a
1260b9656
1339bb062
1425aa374
1518dad3c
hex1151b62

18160482 has 32 divisors (see below), whose sum is σ = 37785600. Its totient is φ = 5812560.

The previous prime is 18160481. The next prime is 18160487. The reversal of 18160482 is 28406181.

It is not an unprimeable number, because it can be changed into a prime (18160481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30019 + ... + 30617.

It is an arithmetic number, because the mean of its divisors is an integer number (1180800).

Almost surely, 218160482 is an apocalyptic number.

18160482 is an abundant number, since it is smaller than the sum of its proper divisors (19625118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18160482 is a wasteful number, since it uses less digits than its factorization.

18160482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798.

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 18160482 is about 4261.5117036094. The cubic root of 18160482 is about 262.8506913699.

The spelling of 18160482 in words is "eighteen million, one hundred sixty thousand, four hundred eighty-two".

Divisors: 1 2 3 6 31 62 93 163 186 326 489 599 978 1198 1797 3594 5053 10106 15159 18569 30318 37138 55707 97637 111414 195274 292911 585822 3026747 6053494 9080241 18160482