Base | Representation |
---|---|
bin | 1010110010101… |
… | …01000110101000 |
3 | 20022100012111021 |
4 | 11121111012220 |
5 | 141133313440 |
6 | 12552142224 |
7 | 2146313356 |
oct | 531250650 |
9 | 208305437 |
10 | 90526120 |
11 | 47110683 |
12 | 26397974 |
13 | 159a7569 |
14 | c0467d6 |
15 | 7e3284a |
hex | 56551a8 |
90526120 has 32 divisors (see below), whose sum is σ = 207531720. Its totient is φ = 35526400.
The previous prime is 90526103. The next prime is 90526133. The reversal of 90526120 is 2162509.
It can be written as a sum of positive squares in 4 ways, for example, as 89908324 + 617796 = 9482^2 + 786^2 .
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, 19231 + ... + 23470.
Almost surely, 290526120 is an apocalyptic number.
It is an amenable number.
90526120 is an abundant number, since it is smaller than the sum of its proper divisors (117005600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90526120 is a wasteful number, since it uses less digits than its factorization.
90526120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42765 (or 42761 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 25.
The square root of 90526120 is about 9514.5215328991. The cubic root of 90526120 is about 449.0120217746.
Adding to 90526120 its reverse (2162509), we get a palindrome (92688629).
The spelling of 90526120 in words is "ninety million, five hundred twenty-six thousand, one hundred twenty".
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