Base | Representation |
---|---|
bin | 1101101101100… |
… | …10010101100010 |
3 | 22000102212222110 |
4 | 12312302111202 |
5 | 213421302000 |
6 | 15225220150 |
7 | 2564461404 |
oct | 666622542 |
9 | 260385873 |
10 | 115025250 |
11 | 59a2419a |
12 | 32631656 |
13 | 1aaa47a2 |
14 | 113c2b74 |
15 | a171850 |
hex | 6db2562 |
115025250 has 64 divisors (see below), whose sum is σ = 290085120. Its totient is φ = 30355200.
The previous prime is 115025249. The next prime is 115025257. The reversal of 115025250 is 52520511.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (115025257) 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, 76506 + ... + 77994.
It is an arithmetic number, because the mean of its divisors is an integer number (4532580).
Almost surely, 2115025250 is an apocalyptic number.
115025250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 115025250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145042560).
115025250 is an abundant number, since it is smaller than the sum of its proper divisors (175059870).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115025250 is a wasteful number, since it uses less digits than its factorization.
115025250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1612 (or 1602 counting only the distinct ones).
The product of its (nonzero) digits is 500, while the sum is 21.
The square root of 115025250 is about 10724.9825174683. The cubic root of 115025250 is about 486.3300016177.
Adding to 115025250 its reverse (52520511), we get a palindrome (167545761).
The spelling of 115025250 in words is "one hundred fifteen million, twenty-five thousand, two hundred fifty".
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