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18110094 = 232923797
BaseRepresentation
bin100010100010…
…1011010001110
31021002002101020
41011011122032
514114010334
61444055010
7306635052
oct105053216
937062336
1018110094
11a24a422
126094466
1339a1142
142595c62
1518cae49
hex114568e

18110094 has 48 divisors (see below), whose sum is σ = 38923248. Its totient is φ = 5612544.

The previous prime is 18110093. The next prime is 18110101. The reversal of 18110094 is 49001181.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18110093) 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 23 ways as a sum of consecutive naturals, for example, 186654 + ... + 186750.

It is an arithmetic number, because the mean of its divisors is an integer number (810901).

Almost surely, 218110094 is an apocalyptic number.

18110094 is an abundant number, since it is smaller than the sum of its proper divisors (20813154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18110094 is a wasteful number, since it uses less digits than its factorization.

18110094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 18110094 is about 4255.5956104874. The cubic root of 18110094 is about 262.6073646977.

The spelling of 18110094 in words is "eighteen million, one hundred ten thousand, ninety-four".

Divisors: 1 2 3 6 29 37 58 74 87 97 111 174 194 222 291 582 841 1073 1682 2146 2523 2813 3219 3589 5046 5626 6438 7178 8439 10767 16878 21534 31117 62234 81577 93351 104081 163154 186702 208162 244731 312243 489462 624486 3018349 6036698 9055047 18110094