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18434054 = 228332569
BaseRepresentation
bin100011001010…
…0100000000110
31021200112202202
41012110200012
514204342204
61455034502
7312454412
oct106244006
937615682
1018434054
11a450861
12620ba32
133a85732
14263bd42
151941e1e
hex1194806

18434054 has 8 divisors (see below), whose sum is σ = 27749640. Its totient is φ = 9184176.

The previous prime is 18434027. The next prime is 18434081. The reversal of 18434054 is 45043481.

It is an interprime number because it is at equal distance from previous prime (18434027) and next prime (18434081).

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

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, 15719 + ... + 16850.

It is an arithmetic number, because the mean of its divisors is an integer number (3468705).

Almost surely, 218434054 is an apocalyptic number.

18434054 is a deficient number, since it is larger than the sum of its proper divisors (9315586).

18434054 is a wasteful number, since it uses less digits than its factorization.

18434054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32854.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 18434054 is about 4293.4897228245. The cubic root of 18434054 is about 264.1639916978.

The spelling of 18434054 in words is "eighteen million, four hundred thirty-four thousand, fifty-four".

Divisors: 1 2 283 566 32569 65138 9217027 18434054