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18132134 = 229312623
BaseRepresentation
bin100010100101…
…0110010100110
31021010012121112
41011022302212
514120212014
61444345022
7310056236
oct105126246
937105545
1018132134
11a264a39
1260a5172
1339ab197
14259dcc6
1518d273e
hex114aca6

18132134 has 8 divisors (see below), whose sum is σ = 28136160. Its totient is φ = 8753416.

The previous prime is 18132131. The next prime is 18132167. The reversal of 18132134 is 43123181.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18132131) 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 3 ways as a sum of consecutive naturals, for example, 156254 + ... + 156369.

It is an arithmetic number, because the mean of its divisors is an integer number (3517020).

Almost surely, 218132134 is an apocalyptic number.

18132134 is a deficient number, since it is larger than the sum of its proper divisors (10004026).

18132134 is a wasteful number, since it uses less digits than its factorization.

18132134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312654.

The product of its digits is 576, while the sum is 23.

The square root of 18132134 is about 4258.1843548630. The cubic root of 18132134 is about 262.7138526405.

The spelling of 18132134 in words is "eighteen million, one hundred thirty-two thousand, one hundred thirty-four".

Divisors: 1 2 29 58 312623 625246 9066067 18132134