Base | Representation |
---|---|
bin | 1111110110011… |
… | …00001000010000 |
3 | 100021011220021210 |
4 | 13323030020100 |
5 | 233014103223 |
6 | 21105420120 |
7 | 3203053554 |
oct | 773141020 |
9 | 307156253 |
10 | 132956688 |
11 | 69061367 |
12 | 3863a640 |
13 | 217124c7 |
14 | 1392d864 |
15 | ba14893 |
hex | 7ecc210 |
132956688 has 80 divisors (see below), whose sum is σ = 361165376. Its totient is φ = 42094080.
The previous prime is 132956687. The next prime is 132956689. The reversal of 132956688 is 886659231.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (132956687) and next prime (132956689).
It is a Harshad number since it is a multiple of its sum of digits (48).
It is not an unprimeable number, because it can be changed into a prime (132956687) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75498 + ... + 77238.
Almost surely, 2132956688 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 132956688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180582688).
132956688 is an abundant number, since it is smaller than the sum of its proper divisors (228208688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132956688 is a wasteful number, since it uses less digits than its factorization.
132956688 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1832 (or 1826 counting only the distinct ones).
The product of its digits is 622080, while the sum is 48.
The square root of 132956688 is about 11530.6846284165. The cubic root of 132956688 is about 510.3914564727.
The spelling of 132956688 in words is "one hundred thirty-two million, nine hundred fifty-six thousand, six hundred eighty-eight".
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