Base | Representation |
---|---|
bin | 1111110101111… |
… | …01001111000110 |
3 | 100021001210121110 |
4 | 13322331033012 |
5 | 233010130221 |
6 | 21104225450 |
7 | 3202410660 |
oct | 772751706 |
9 | 307053543 |
10 | 132895686 |
11 | 6901a550 |
12 | 3860b286 |
13 | 216c0801 |
14 | 13915530 |
15 | ba01776 |
hex | 7ebd3c6 |
132895686 has 64 divisors (see below), whose sum is σ = 333434880. Its totient is φ = 34304160.
The previous prime is 132895663. The next prime is 132895687. The reversal of 132895686 is 686598231.
It is a happy number.
It is a super-2 number, since 2×1328956862 = 35322526714821192, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (132895687) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81895 + ... + 83501.
It is an arithmetic number, because the mean of its divisors is an integer number (5209920).
Almost surely, 2132895686 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 132895686, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166717440).
132895686 is an abundant number, since it is smaller than the sum of its proper divisors (200539194).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132895686 is a wasteful number, since it uses less digits than its factorization.
132895686 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1809.
The product of its digits is 622080, while the sum is 48.
The square root of 132895686 is about 11528.0391220710. The cubic root of 132895686 is about 510.3133867820.
The spelling of 132895686 in words is "one hundred thirty-two million, eight hundred ninety-five thousand, six hundred eighty-six".
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