Base | Representation |
---|---|
bin | 10001001111101… |
… | …100001000111001 |
3 | 202011102021010220 |
4 | 101033230020321 |
5 | 1043031410000 |
6 | 44413130253 |
7 | 10112140641 |
oct | 2117541071 |
9 | 664367126 |
10 | 289325625 |
11 | 139353696 |
12 | 80a89989 |
13 | 47c312c4 |
14 | 2a5d5521 |
15 | 1a6011a0 |
hex | 113ec239 |
289325625 has 40 divisors (see below), whose sum is σ = 503088960. Its totient is φ = 147576000.
The previous prime is 289325609. The next prime is 289325651. The reversal of 289325625 is 526523982.
It is not a de Polignac number, because 289325625 - 24 = 289325609 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 39771 + ... + 46479.
It is an arithmetic number, because the mean of its divisors is an integer number (12577224).
Almost surely, 2289325625 is an apocalyptic number.
289325625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
289325625 is a deficient number, since it is larger than the sum of its proper divisors (213763335).
289325625 is an equidigital number, since it uses as much as digits as its factorization.
289325625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6755 (or 6740 counting only the distinct ones).
The product of its digits is 259200, while the sum is 42.
The square root of 289325625 is about 17009.5745096695. The cubic root of 289325625 is about 661.3971207675.
The spelling of 289325625 in words is "two hundred eighty-nine million, three hundred twenty-five thousand, six hundred twenty-five".
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