Base | Representation |
---|---|
bin | 1111110010000… |
… | …01101011000000 |
3 | 100020010002100100 |
4 | 13321001223000 |
5 | 232342431233 |
6 | 21045322400 |
7 | 3165202263 |
oct | 771015300 |
9 | 306102310 |
10 | 132389568 |
11 | 68804273 |
12 | 38406400 |
13 | 2157432c |
14 | 13822cda |
15 | b951813 |
hex | 7e41ac0 |
132389568 has 84 divisors (see below), whose sum is σ = 399475960. Its totient is φ = 41803776.
The previous prime is 132389567. The next prime is 132389597. The reversal of 132389568 is 865983231.
It is a happy number.
132389568 is a `hidden beast` number, since 1 + 3 + 2 + 3 + 89 + 568 = 666.
It is not an unprimeable number, because it can be changed into a prime (132389563) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4896 + ... + 16992.
Almost surely, 2132389568 is an apocalyptic number.
132389568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 132389568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199737980).
132389568 is an abundant number, since it is smaller than the sum of its proper divisors (267086392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132389568 is a wasteful number, since it uses less digits than its factorization.
132389568 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12134 (or 12121 counting only the distinct ones).
The product of its digits is 311040, while the sum is 45.
The square root of 132389568 is about 11506.0665737688. The cubic root of 132389568 is about 509.6647392875.
The spelling of 132389568 in words is "one hundred thirty-two million, three hundred eighty-nine thousand, five hundred sixty-eight".
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