Base | Representation |
---|---|
bin | 1010110000101… |
… | …10110011111000 |
3 | 20021212020111012 |
4 | 11120112303320 |
5 | 141102132333 |
6 | 12542453052 |
7 | 2144201444 |
oct | 530266370 |
9 | 207766435 |
10 | 90270968 |
11 | 46a56a07 |
12 | 26294188 |
13 | 15918398 |
14 | bdbb824 |
15 | 7dd1e48 |
hex | 5616cf8 |
90270968 has 16 divisors (see below), whose sum is σ = 175095000. Its totient is φ = 43578976.
The previous prime is 90270967. The next prime is 90270979. The reversal of 90270968 is 86907209.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90270967) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194318 + ... + 194781.
Almost surely, 290270968 is an apocalyptic number.
It is an amenable number.
90270968 is a deficient number, since it is larger than the sum of its proper divisors (84824032).
90270968 is a wasteful number, since it uses less digits than its factorization.
90270968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 389134 (or 389130 counting only the distinct ones).
The product of its (nonzero) digits is 54432, while the sum is 41.
The square root of 90270968 is about 9501.1035148555. The cubic root of 90270968 is about 448.5897711908.
The spelling of 90270968 in words is "ninety million, two hundred seventy thousand, nine hundred sixty-eight".
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