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18486092 = 228355681
BaseRepresentation
bin100011010000…
…1001101001100
31021210012011002
41012201031030
514213023332
61500115432
7313062212
oct106411514
937705132
1018486092
11a486969
126235b78
133aa3321
142652cb2
151952562
hex11a134c

18486092 has 12 divisors (see below), whose sum is σ = 32741016. Its totient is φ = 9131520.

The previous prime is 18486077. The next prime is 18486109. The reversal of 18486092 is 29068481.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 27509 + ... + 28172.

It is an arithmetic number, because the mean of its divisors is an integer number (2728418).

Almost surely, 218486092 is an apocalyptic number.

It is an amenable number.

18486092 is a deficient number, since it is larger than the sum of its proper divisors (14254924).

18486092 is a wasteful number, since it uses less digits than its factorization.

18486092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55768 (or 55766 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 18486092 is about 4299.5455573816. The cubic root of 18486092 is about 264.4123301057.

The spelling of 18486092 in words is "eighteen million, four hundred eighty-six thousand, ninety-two".

Divisors: 1 2 4 83 166 332 55681 111362 222724 4621523 9243046 18486092