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18096045 = 3511109673
BaseRepresentation
bin100010100000…
…1111110101101
31021001101002220
41011001332231
514113033140
61443505553
7306546102
oct105017655
937041086
1018096045
11a23a910
1260882b9
133997926
142590aa9
1518c6bd0
hex1141fad

18096045 has 16 divisors (see below), whose sum is σ = 31586112. Its totient is φ = 8773760.

The previous prime is 18096031. The next prime is 18096053. The reversal of 18096045 is 54069081.

It is not a de Polignac number, because 18096045 - 26 = 18095981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 18095997 and 18096015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54672 + ... + 55001.

It is an arithmetic number, because the mean of its divisors is an integer number (1974132).

Almost surely, 218096045 is an apocalyptic number.

18096045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

18096045 is a deficient number, since it is larger than the sum of its proper divisors (13490067).

18096045 is a wasteful number, since it uses less digits than its factorization.

18096045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109692.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 18096045 is about 4253.9446399783. The cubic root of 18096045 is about 262.5394407857.

The spelling of 18096045 in words is "eighteen million, ninety-six thousand, forty-five".

Divisors: 1 3 5 11 15 33 55 165 109673 329019 548365 1206403 1645095 3619209 6032015 18096045