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18295086 = 233049181
BaseRepresentation
bin100010111001…
…0100100101110
31021102111010210
41011302210232
514140420321
61452043250
7311335305
oct105624456
937374123
1018295086
11a366407
126163526
133a373c4
14260343c
151915b76
hex117292e

18295086 has 8 divisors (see below), whose sum is σ = 36590184. Its totient is φ = 6098360.

The previous prime is 18295037. The next prime is 18295091. The reversal of 18295086 is 68059281.

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

18295086 is an admirable number.

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, 1524585 + ... + 1524596.

It is an arithmetic number, because the mean of its divisors is an integer number (4573773).

Almost surely, 218295086 is an apocalyptic number.

18295086 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

18295086 is a wasteful number, since it uses less digits than its factorization.

18295086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3049186.

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 18295086 is about 4277.2755347300. The cubic root of 18295086 is about 263.4985027286.

The spelling of 18295086 in words is "eighteen million, two hundred ninety-five thousand, eighty-six".

Divisors: 1 2 3 6 3049181 6098362 9147543 18295086