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18296196 = 2231524683
BaseRepresentation
bin100010111001…
…0110110000100
31021102112122220
41011302312010
514140434241
61452052340
7311341452
oct105626604
937375586
1018296196
11a367226
1261640b0
133a37a69
1426039d2
151916166
hex1172d84

18296196 has 12 divisors (see below), whose sum is σ = 42691152. Its totient is φ = 6098728.

The previous prime is 18296189. The next prime is 18296249. The reversal of 18296196 is 69169281.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 762330 + ... + 762353.

It is an arithmetic number, because the mean of its divisors is an integer number (3557596).

Almost surely, 218296196 is an apocalyptic number.

It is an amenable number.

18296196 is an abundant number, since it is smaller than the sum of its proper divisors (24394956).

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

18296196 is a wasteful number, since it uses less digits than its factorization.

18296196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524690 (or 1524688 counting only the distinct ones).

The product of its digits is 46656, while the sum is 42.

The square root of 18296196 is about 4277.4052882560. The cubic root of 18296196 is about 263.5038316171.

The spelling of 18296196 in words is "eighteen million, two hundred ninety-six thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 1524683 3049366 4574049 6098732 9148098 18296196