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18466054 = 212772701
BaseRepresentation
bin100011001110…
…0010100000110
31021202011122221
41012130110012
514211403204
61455442554
7312646615
oct106342406
937664587
1018466054
11a472902
12622645a
133a97179
14264987c
15194b654
hex119c506

18466054 has 8 divisors (see below), whose sum is σ = 27917568. Its totient is φ = 9160200.

The previous prime is 18466051. The next prime is 18466067. The reversal of 18466054 is 45066481.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18466051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36097 + ... + 36604.

It is an arithmetic number, because the mean of its divisors is an integer number (3489696).

Almost surely, 218466054 is an apocalyptic number.

18466054 is a deficient number, since it is larger than the sum of its proper divisors (9451514).

18466054 is a wasteful number, since it uses less digits than its factorization.

18466054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72830.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 18466054 is about 4297.2146793010. The cubic root of 18466054 is about 264.3167589814.

The spelling of 18466054 in words is "eighteen million, four hundred sixty-six thousand, fifty-four".

Divisors: 1 2 127 254 72701 145402 9233027 18466054