Base | Representation |
---|---|
bin | 10110100100101… |
… | …01010001011010 |
3 | 111012022020100210 |
4 | 23102111101122 |
5 | 341433330343 |
6 | 30442311550 |
7 | 4456330452 |
oct | 1322252132 |
9 | 435266323 |
10 | 189355098 |
11 | 97982319 |
12 | 534b85b6 |
13 | 302cb04a |
14 | 1b210d62 |
15 | 11955333 |
hex | b49545a |
189355098 has 32 divisors (see below), whose sum is σ = 383556096. Its totient is φ = 62316288.
The previous prime is 189355081. The next prime is 189355169. The reversal of 189355098 is 890553981.
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, 182790 + ... + 183822.
It is an arithmetic number, because the mean of its divisors is an integer number (11986128).
Almost surely, 2189355098 is an apocalyptic number.
189355098 is an abundant number, since it is smaller than the sum of its proper divisors (194200998).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
189355098 is a wasteful number, since it uses less digits than its factorization.
189355098 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1398.
The product of its (nonzero) digits is 388800, while the sum is 48.
The square root of 189355098 is about 13760.6358137987. The cubic root of 189355098 is about 574.2385363480.
The spelling of 189355098 in words is "one hundred eighty-nine million, three hundred fifty-five thousand, ninety-eight".
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