Base | Representation |
---|---|
bin | 111101010011… |
… | …1001011001001 |
3 | 2020110222120101 |
4 | 1322213023021 |
5 | 31212021100 |
6 | 3104525401 |
7 | 540126346 |
oct | 172471311 |
9 | 66428511 |
10 | 32142025 |
11 | 17163863 |
12 | a920861 |
13 | 6874c66 |
14 | 43a97cd |
15 | 2c4d86a |
hex | 1ea72c9 |
32142025 has 12 divisors (see below), whose sum is σ = 39928000. Its totient is φ = 25667280.
The previous prime is 32142013. The next prime is 32142041. The reversal of 32142025 is 52024123.
It is not a de Polignac number, because 32142025 - 27 = 32141897 is a prime.
It is a super-2 number, since 2×321420252 = 2066219542201250, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 32141993 and 32142011.
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, 22276 + ... + 23674.
Almost surely, 232142025 is an apocalyptic number.
It is an amenable number.
32142025 is a deficient number, since it is larger than the sum of its proper divisors (7785975).
32142025 is a wasteful number, since it uses less digits than its factorization.
32142025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2328 (or 2323 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 19.
The square root of 32142025 is about 5669.3937065616. The cubic root of 32142025 is about 317.9492060533.
Adding to 32142025 its reverse (52024123), we get a palindrome (84166148).
The spelling of 32142025 in words is "thirty-two million, one hundred forty-two thousand, twenty-five".
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