Base | Representation |
---|---|
bin | 10111100111000… |
… | …11110001010000 |
3 | 111210200202102100 |
4 | 23303203301100 |
5 | 401201041412 |
6 | 31353120400 |
7 | 4623345441 |
oct | 1363436120 |
9 | 453622370 |
10 | 198065232 |
11 | a1891382 |
12 | 563b9100 |
13 | 3205a781 |
14 | 1c43b2c8 |
15 | 125c5edc |
hex | bce3c50 |
198065232 has 60 divisors (see below), whose sum is σ = 586921140. Its totient is φ = 62137344.
The previous prime is 198065227. The next prime is 198065243. The reversal of 198065232 is 232560891.
198065232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 112021056 + 86044176 = 10584^2 + 9276^2 .
It is a super-2 number, since 2×1980652322 = 78459672254427648, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38007 + ... + 42902.
It is an arithmetic number, because the mean of its divisors is an integer number (9782019).
Almost surely, 2198065232 is an apocalyptic number.
198065232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
198065232 is an abundant number, since it is smaller than the sum of its proper divisors (388855908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
198065232 is a wasteful number, since it uses less digits than its factorization.
198065232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80940 (or 80931 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 36.
The square root of 198065232 is about 14073.5650067778. The cubic root of 198065232 is about 582.9116685685.
The spelling of 198065232 in words is "one hundred ninety-eight million, sixty-five thousand, two hundred thirty-two".
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