Base | Representation |
---|---|
bin | 1101101101100… |
… | …10010010011111 |
3 | 22000102212201020 |
4 | 12312302102133 |
5 | 213421300210 |
6 | 15225215223 |
7 | 2564461005 |
oct | 666622237 |
9 | 260385636 |
10 | 115025055 |
11 | 59a24032 |
12 | 32631513 |
13 | 1aaa4682 |
14 | 113c2a75 |
15 | a171770 |
hex | 6db249f |
115025055 has 8 divisors (see below), whose sum is σ = 184040112. Its totient is φ = 61346688.
The previous prime is 115025051. The next prime is 115025059. The reversal of 115025055 is 550520511.
It is an interprime number because it is at equal distance from previous prime (115025051) and next prime (115025059).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 115025055 - 22 = 115025051 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (115025051) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3834154 + ... + 3834183.
It is an arithmetic number, because the mean of its divisors is an integer number (23005014).
Almost surely, 2115025055 is an apocalyptic number.
115025055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
115025055 is a deficient number, since it is larger than the sum of its proper divisors (69015057).
115025055 is an equidigital number, since it uses as much as digits as its factorization.
115025055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7668345.
The product of its (nonzero) digits is 1250, while the sum is 24.
The square root of 115025055 is about 10724.9734265405. The cubic root of 115025055 is about 486.3297267957.
Adding to 115025055 its reverse (550520511), we get a palindrome (665545566).
The spelling of 115025055 in words is "one hundred fifteen million, twenty-five thousand, fifty-five".
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