Base | Representation |
---|---|
bin | 1111110110101… |
… | …01100010100000 |
3 | 100021020212011100 |
4 | 13323111202200 |
5 | 233021321412 |
6 | 21110314400 |
7 | 3203304126 |
oct | 773254240 |
9 | 307225140 |
10 | 132995232 |
11 | 69088317 |
12 | 38658a00 |
13 | 21726c06 |
14 | 1393d916 |
15 | ba20edc |
hex | 7ed58a0 |
132995232 has 72 divisors (see below), whose sum is σ = 385385364. Its totient is φ = 43490304.
The previous prime is 132995227. The next prime is 132995243. The reversal of 132995232 is 232599231.
It can be written as a sum of positive squares in 2 ways, for example, as 110754576 + 22240656 = 10524^2 + 4716^2 .
It is a tau number, because it is divible by the number of its divisors (72).
It is a Harshad number since it is a multiple of its sum of digits (36).
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, 10908 + ... + 19620.
Almost surely, 2132995232 is an apocalyptic number.
132995232 is a gapful number since it is divisible by the number (12) 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 132995232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192692682).
132995232 is an abundant number, since it is smaller than the sum of its proper divisors (252390132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132995232 is a wasteful number, since it uses less digits than its factorization.
132995232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8782 (or 8771 counting only the distinct ones).
The product of its digits is 29160, while the sum is 36.
The square root of 132995232 is about 11532.3558738013. The cubic root of 132995232 is about 510.4407723511.
The spelling of 132995232 in words is "one hundred thirty-two million, nine hundred ninety-five thousand, two hundred thirty-two".
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