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18083024 = 241975737
BaseRepresentation
bin100010011111…
…0110011010000
31021000201020122
41010332303100
514112124044
61443325412
7306463121
oct104766320
937021218
1018083024
11a231053
126080868
133991a1b
14258a048
1518c2dee
hex113ecd0

18083024 has 20 divisors (see below), whose sum is σ = 35219844. Its totient is φ = 8994048.

The previous prime is 18083011. The next prime is 18083059. The reversal of 18083024 is 42038081.

It can be written as a sum of positive squares in 2 ways, for example, as 8596624 + 9486400 = 2932^2 + 3080^2 .

It is a junction number, because it is equal to n+sod(n) for n = 18082984 and 18083002.

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, 284 + ... + 6020.

Almost surely, 218083024 is an apocalyptic number.

It is an amenable number.

18083024 is a deficient number, since it is larger than the sum of its proper divisors (17136820).

18083024 is a wasteful number, since it uses less digits than its factorization.

18083024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5942 (or 5936 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 18083024 is about 4252.4139027146. The cubic root of 18083024 is about 262.4764556358.

The spelling of 18083024 in words is "eighteen million, eighty-three thousand, twenty-four".

Divisors: 1 2 4 8 16 197 394 788 1576 3152 5737 11474 22948 45896 91792 1130189 2260378 4520756 9041512 18083024