Base | Representation |
---|---|
bin | 110000010100… |
… | …0000111000100 |
3 | 1202122220101110 |
4 | 1200220013010 |
5 | 22441030431 |
6 | 2302525020 |
7 | 425205510 |
oct | 140500704 |
9 | 52586343 |
10 | 25330116 |
11 | 13330989 |
12 | 8596770 |
13 | 532b546 |
14 | 3515140 |
15 | 2355346 |
hex | 18281c4 |
25330116 has 96 divisors (see below), whose sum is σ = 72576000. Its totient is φ = 6715008.
The previous prime is 25330103. The next prime is 25330117. The reversal of 25330116 is 61103352.
It is a super-2 number, since 2×253301162 = 1283229553146912, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 25330092 and 25330101.
It is not an unprimeable number, because it can be changed into a prime (25330117) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94030 + ... + 94298.
It is an arithmetic number, because the mean of its divisors is an integer number (756000).
Almost surely, 225330116 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 25330116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36288000).
25330116 is an abundant number, since it is smaller than the sum of its proper divisors (47245884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25330116 is a wasteful number, since it uses less digits than its factorization.
25330116 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 361 (or 359 counting only the distinct ones).
The product of its (nonzero) digits is 540, while the sum is 21.
The square root of 25330116 is about 5032.9033370412. The cubic root of 25330116 is about 293.6831701901.
Adding to 25330116 its reverse (61103352), we get a palindrome (86433468).
The spelling of 25330116 in words is "twenty-five million, three hundred thirty thousand, one hundred sixteen".
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