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18163014 = 233027169
BaseRepresentation
bin100010101001…
…0010101000110
31021011202222020
41011102111012
514122204024
61445144010
7310245252
oct105222506
937152866
1018163014
11a286161
1260bb006
1339bc25c
1425ab262
1518db979
hex1152546

18163014 has 8 divisors (see below), whose sum is σ = 36326040. Its totient is φ = 6054336.

The previous prime is 18163003. The next prime is 18163039. The reversal of 18163014 is 41036181.

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

18163014 is an admirable number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1513579 + ... + 1513590.

It is an arithmetic number, because the mean of its divisors is an integer number (4540755).

Almost surely, 218163014 is an apocalyptic number.

18163014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

18163014 is a wasteful number, since it uses less digits than its factorization.

18163014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3027174.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 18163014 is about 4261.8087709328. The cubic root of 18163014 is about 262.8629066665.

Adding to 18163014 its reverse (41036181), we get a palindrome (59199195).

The spelling of 18163014 in words is "eighteen million, one hundred sixty-three thousand, fourteen".

Divisors: 1 2 3 6 3027169 6054338 9081507 18163014