Base | Representation |
---|---|
bin | 101111110011… |
… | …101010010111 |
3 | 212120201012001 |
4 | 233303222113 |
5 | 11202014000 |
6 | 1124340131 |
7 | 211344352 |
oct | 57635227 |
9 | 25521161 |
10 | 12532375 |
11 | 708a839 |
12 | 4244647 |
13 | 279a40b |
14 | 1943299 |
15 | 117846a |
hex | bf3a97 |
12532375 has 16 divisors (see below), whose sum is σ = 15803424. Its totient is φ = 9921600.
The previous prime is 12532369. The next prime is 12532391. The reversal of 12532375 is 57323521.
12532375 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a de Polignac number, because none of the positive numbers 2k-12532375 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 15 ways as a sum of consecutive naturals, for example, 12907 + ... + 13843.
It is an arithmetic number, because the mean of its divisors is an integer number (987714).
Almost surely, 212532375 is an apocalyptic number.
12532375 is a deficient number, since it is larger than the sum of its proper divisors (3271049).
12532375 is an equidigital number, since it uses as much as digits as its factorization.
12532375 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1059 (or 1049 counting only the distinct ones).
The product of its digits is 6300, while the sum is 28.
The square root of 12532375 is about 3540.1094615845. The cubic root of 12532375 is about 232.2796308680.
Adding to 12532375 its reverse (57323521), we get a palindrome (69855896).
The spelling of 12532375 in words is "twelve million, five hundred thirty-two thousand, three hundred seventy-five".
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