Base | Representation |
---|---|
bin | 1111110000011… |
… | …01010001110001 |
3 | 100012201011221221 |
4 | 13320031101301 |
5 | 232314044321 |
6 | 21040545041 |
7 | 3163316512 |
oct | 770152161 |
9 | 305634857 |
10 | 132174961 |
11 | 68678006 |
12 | 38322181 |
13 | 214ca749 |
14 | 137a8a09 |
15 | b90ce41 |
hex | 7e0d471 |
132174961 has 6 divisors (see below), whose sum is σ = 133152162. Its totient is φ = 131204880.
The previous prime is 132174901. The next prime is 132174967. The reversal of 132174961 is 169471231.
It can be written as a sum of positive squares in only one way, i.e., 123654400 + 8520561 = 11120^2 + 2919^2 .
It is not a de Polignac number, because 132174961 - 211 = 132172913 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (132174967) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15901 + ... + 22741.
It is an arithmetic number, because the mean of its divisors is an integer number (22192027).
Almost surely, 2132174961 is an apocalyptic number.
It is an amenable number.
132174961 is a deficient number, since it is larger than the sum of its proper divisors (977201).
132174961 is an frugal number, since it uses more digits than its factorization.
132174961 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7119 (or 6980 counting only the distinct ones).
The product of its digits is 9072, while the sum is 34.
The square root of 132174961 is about 11496.7369718542. The cubic root of 132174961 is about 509.3891969947.
The spelling of 132174961 in words is "one hundred thirty-two million, one hundred seventy-four thousand, nine hundred sixty-one".
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