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18275092 = 2211415343
BaseRepresentation
bin100010110110…
…1101100010100
31021101110201021
41011231230110
514134300332
61451410524
7311223103
oct105555424
937343637
1018275092
11a352390
126153a44
133a2b284
1425da03a
15190ec97
hex116db14

18275092 has 12 divisors (see below), whose sum is σ = 34888896. Its totient is φ = 8306840.

The previous prime is 18275083. The next prime is 18275107. The reversal of 18275092 is 29057281.

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, 207628 + ... + 207715.

It is an arithmetic number, because the mean of its divisors is an integer number (2907408).

Almost surely, 218275092 is an apocalyptic number.

It is an amenable number.

18275092 is a deficient number, since it is larger than the sum of its proper divisors (16613804).

18275092 is a wasteful number, since it uses less digits than its factorization.

18275092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415358 (or 415356 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 18275092 is about 4274.9376603642. The cubic root of 18275092 is about 263.4024785933.

The spelling of 18275092 in words is "eighteen million, two hundred seventy-five thousand, ninety-two".

Divisors: 1 2 4 11 22 44 415343 830686 1661372 4568773 9137546 18275092