Base | Representation |
---|---|
bin | 1111110010011… |
… | …00000011010101 |
3 | 100020012020200001 |
4 | 13321030003111 |
5 | 232400311320 |
6 | 21050251301 |
7 | 3165440242 |
oct | 771140325 |
9 | 306166601 |
10 | 132432085 |
11 | 68833205 |
12 | 38426b31 |
13 | 2158a7a6 |
14 | 138345c9 |
15 | b95e20a |
hex | 7e4c0d5 |
132432085 has 4 divisors (see below), whose sum is σ = 158918508. Its totient is φ = 105945664.
The previous prime is 132432059. The next prime is 132432103. The reversal of 132432085 is 580234231.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 580234231 = 2083 ⋅278557.
It can be written as a sum of positive squares in 2 ways, for example, as 96707556 + 35724529 = 9834^2 + 5977^2 .
It is a cyclic number.
It is not a de Polignac number, because 132432085 - 215 = 132399317 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13243204 + ... + 13243213.
It is an arithmetic number, because the mean of its divisors is an integer number (39729627).
Almost surely, 2132432085 is an apocalyptic number.
It is an amenable number.
132432085 is a deficient number, since it is larger than the sum of its proper divisors (26486423).
132432085 is an equidigital number, since it uses as much as digits as its factorization.
132432085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26486422.
The product of its (nonzero) digits is 5760, while the sum is 28.
The square root of 132432085 is about 11507.9140160152. The cubic root of 132432085 is about 509.7192931741.
The spelling of 132432085 in words is "one hundred thirty-two million, four hundred thirty-two thousand, eighty-five".
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