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189098 = 27131039
BaseRepresentation
bin101110001010101010
3100121101122
4232022222
522022343
64015242
71415210
oct561252
9317348
10189098
1111a088
1291522
13680c0
144ccb0
153b068
hex2e2aa

189098 has 16 divisors (see below), whose sum is σ = 349440. Its totient is φ = 74736.

The previous prime is 189067. The next prime is 189127. The reversal of 189098 is 890981.

It is a happy number.

189098 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

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, 338 + ... + 701.

It is an arithmetic number, because the mean of its divisors is an integer number (21840).

2189098 is an apocalyptic number.

189098 is a deficient number, since it is larger than the sum of its proper divisors (160342).

189098 is a wasteful number, since it uses less digits than its factorization.

189098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061.

The product of its (nonzero) digits is 5184, while the sum is 35.

The square root of 189098 is about 434.8539984868. The cubic root of 189098 is about 57.3978526717.

The spelling of 189098 in words is "one hundred eighty-nine thousand, ninety-eight".

Divisors: 1 2 7 13 14 26 91 182 1039 2078 7273 13507 14546 27014 94549 189098