Base | Representation |
---|---|
bin | 1101101110111… |
… | …10100111111000 |
3 | 22000210002210220 |
4 | 12313132213320 |
5 | 213443103043 |
6 | 15233140040 |
7 | 2566145304 |
oct | 667364770 |
9 | 260702726 |
10 | 115206648 |
11 | 5a038507 |
12 | 326ba620 |
13 | 1ab3921b |
14 | 1142cd04 |
15 | a1aa483 |
hex | 6dde9f8 |
115206648 has 32 divisors (see below), whose sum is σ = 291667200. Its totient is φ = 37915488.
The previous prime is 115206643. The next prime is 115206649. The reversal of 115206648 is 846602511.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (115206643) 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, 28486 + ... + 32277.
It is an arithmetic number, because the mean of its divisors is an integer number (9114600).
Almost surely, 2115206648 is an apocalyptic number.
It is an amenable number.
115206648 is an abundant number, since it is smaller than the sum of its proper divisors (176460552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115206648 is a wasteful number, since it uses less digits than its factorization.
115206648 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60851 (or 60847 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 33.
The square root of 115206648 is about 10733.4359829460. The cubic root of 115206648 is about 486.5855192989.
The spelling of 115206648 in words is "one hundred fifteen million, two hundred six thousand, six hundred forty-eight".
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