Base | Representation |
---|---|
bin | 1010110101011… |
… | …01101000001000 |
3 | 20100000121212121 |
4 | 11122231220020 |
5 | 141231414322 |
6 | 13004021024 |
7 | 2152353445 |
oct | 532555010 |
9 | 210017777 |
10 | 90888712 |
11 | 47339042 |
12 | 26531774 |
13 | 15aa3605 |
14 | c0dc9cc |
15 | 7ea4ec7 |
hex | 56ada08 |
90888712 has 16 divisors (see below), whose sum is σ = 171547200. Its totient is φ = 45142800.
The previous prime is 90888703. The next prime is 90888727. The reversal of 90888712 is 21788809.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36412 + ... + 38827.
It is an arithmetic number, because the mean of its divisors is an integer number (10721700).
Almost surely, 290888712 is an apocalyptic number.
It is an amenable number.
90888712 is a deficient number, since it is larger than the sum of its proper divisors (80658488).
90888712 is a wasteful number, since it uses less digits than its factorization.
90888712 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75396 (or 75392 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 43.
The square root of 90888712 is about 9533.5571535498. The cubic root of 90888712 is about 449.6107118896.
The spelling of 90888712 in words is "ninety million, eight hundred eighty-eight thousand, seven hundred twelve".
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