Base | Representation |
---|---|
bin | 1101110001100… |
… | …10111111110000 |
3 | 22001102122212121 |
4 | 12320302333300 |
5 | 214040132430 |
6 | 15244404024 |
7 | 2602114666 |
oct | 670627760 |
9 | 261378777 |
10 | 115552240 |
11 | 5a254121 |
12 | 32846614 |
13 | 1ac2a60b |
14 | 114bcc36 |
15 | a227a7a |
hex | 6e32ff0 |
115552240 has 40 divisors (see below), whose sum is σ = 277928640. Its totient is φ = 44626176.
The previous prime is 115552237. The next prime is 115552271. The reversal of 115552240 is 42255511.
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22584 + ... + 27223.
It is an arithmetic number, because the mean of its divisors is an integer number (6948216).
Almost surely, 2115552240 is an apocalyptic number.
115552240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
115552240 is an abundant number, since it is smaller than the sum of its proper divisors (162376400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115552240 is a wasteful number, since it uses less digits than its factorization.
115552240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49849 (or 49843 counting only the distinct ones).
The product of its (nonzero) digits is 2000, while the sum is 25.
The square root of 115552240 is about 10749.5227801052. The cubic root of 115552240 is about 487.0715797792.
The spelling of 115552240 in words is "one hundred fifteen million, five hundred fifty-two thousand, two hundred forty".
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