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198304054 = 21367113837
BaseRepresentation
bin10111101000111…
…10000100110110
3111211010220000121
423310132010312
5401231212204
631402202154
74625361634
oct1364360466
9454126017
10198304054
11a1a34853
12564b335a
13321123a0
141c4a0354
1512621b54
hexbd1e136

198304054 has 16 divisors (see below), whose sum is σ = 325121328. Its totient is φ = 90158112.

The previous prime is 198304049. The next prime is 198304079. The reversal of 198304054 is 450403891.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55177 + ... + 58660.

It is an arithmetic number, because the mean of its divisors is an integer number (20320083).

Almost surely, 2198304054 is an apocalyptic number.

198304054 is a deficient number, since it is larger than the sum of its proper divisors (126817274).

198304054 is a wasteful number, since it uses less digits than its factorization.

198304054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113919.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 198304054 is about 14082.0472233266. The cubic root of 198304054 is about 583.1458611352.

The spelling of 198304054 in words is "one hundred ninety-eight million, three hundred four thousand, fifty-four".

Divisors: 1 2 13 26 67 134 871 1742 113837 227674 1479881 2959762 7627079 15254158 99152027 198304054