Base | Representation |
---|---|
bin | 1010110101010… |
… | …10011101000100 |
3 | 20022222222001021 |
4 | 11122222131010 |
5 | 141231010331 |
6 | 13003440524 |
7 | 2152300531 |
oct | 532523504 |
9 | 208888037 |
10 | 90875716 |
11 | 4732a2a8 |
12 | 26526144 |
13 | 15a9a719 |
14 | c0d7d88 |
15 | 7ea1211 |
hex | 56aa744 |
90875716 has 6 divisors (see below), whose sum is σ = 159032510. Its totient is φ = 45437856.
The previous prime is 90875713. The next prime is 90875717. The reversal of 90875716 is 61757809.
It can be written as a sum of positive squares in only one way, i.e., 72420100 + 18455616 = 8510^2 + 4296^2 .
It is not an unprimeable number, because it can be changed into a prime (90875713) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11359461 + ... + 11359468.
Almost surely, 290875716 is an apocalyptic number.
It is an amenable number.
90875716 is a deficient number, since it is larger than the sum of its proper divisors (68156794).
90875716 is a wasteful number, since it uses less digits than its factorization.
90875716 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22718933 (or 22718931 counting only the distinct ones).
The product of its (nonzero) digits is 105840, while the sum is 43.
The square root of 90875716 is about 9532.8755367937. The cubic root of 90875716 is about 449.5892812146.
The spelling of 90875716 in words is "ninety million, eight hundred seventy-five thousand, seven hundred sixteen".
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