Base | Representation |
---|---|
bin | 110000100110… |
… | …1111011100011 |
3 | 1202221202212220 |
4 | 1201031323203 |
5 | 23011010102 |
6 | 2310122123 |
7 | 426422241 |
oct | 141157343 |
9 | 52852786 |
10 | 25485027 |
11 | 13427307 |
12 | 8650343 |
13 | 5383bc9 |
14 | 3555791 |
15 | 23861bc |
hex | 184dee3 |
25485027 has 16 divisors (see below), whose sum is σ = 34557600. Its totient is φ = 16704000.
The previous prime is 25485017. The next prime is 25485029. The reversal of 25485027 is 72058452.
It is not a de Polignac number, because 25485027 - 24 = 25485011 is a prime.
It is not an unprimeable number, because it can be changed into a prime (25485029) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72849 + ... + 73197.
It is an arithmetic number, because the mean of its divisors is an integer number (2159850).
Almost surely, 225485027 is an apocalyptic number.
25485027 is a deficient number, since it is larger than the sum of its proper divisors (9072573).
25485027 is a wasteful number, since it uses less digits than its factorization.
25485027 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 694.
The product of its (nonzero) digits is 22400, while the sum is 33.
The square root of 25485027 is about 5048.2697035717. The cubic root of 25485027 is about 294.2806450635.
The spelling of 25485027 in words is "twenty-five million, four hundred eighty-five thousand, twenty-seven".
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