Base | Representation |
---|---|
bin | 111011001010110… |
… | …011111111001101 |
3 | 2120011220212211221 |
4 | 323022303333031 |
5 | 4013112041000 |
6 | 242300443341 |
7 | 33412504210 |
oct | 7312637715 |
9 | 2504825757 |
10 | 992690125 |
11 | 46a390869 |
12 | 238549551 |
13 | 12a87ac0b |
14 | 95ba7777 |
15 | 5c23a61a |
hex | 3b2b3fcd |
992690125 has 16 divisors (see below), whose sum is σ = 1415860992. Its totient is φ = 680701200.
The previous prime is 992690113. The next prime is 992690161. The reversal of 992690125 is 521096299.
It is a happy number.
It is not a de Polignac number, because 992690125 - 213 = 992681933 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 566377 + ... + 568126.
It is an arithmetic number, because the mean of its divisors is an integer number (88491312).
Almost surely, 2992690125 is an apocalyptic number.
It is an amenable number.
992690125 is a deficient number, since it is larger than the sum of its proper divisors (423170867).
992690125 is a wasteful number, since it uses less digits than its factorization.
992690125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1134525 (or 1134515 counting only the distinct ones).
The product of its (nonzero) digits is 87480, while the sum is 43.
The square root of 992690125 is about 31506.9853365885. The cubic root of 992690125 is about 997.5574136295.
The spelling of 992690125 in words is "nine hundred ninety-two million, six hundred ninety thousand, one hundred twenty-five".
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