Base | Representation |
---|---|
bin | 1010001110101… |
… | …01001011000000 |
3 | 12222110111011222 |
4 | 11013111023000 |
5 | 133431322213 |
6 | 12303054212 |
7 | 2061232352 |
oct | 507251300 |
9 | 188414158 |
10 | 85807808 |
11 | 44488749 |
12 | 248a1368 |
13 | 14a14a68 |
14 | b5790d2 |
15 | 77ee808 |
hex | 51d52c0 |
85807808 has 14 divisors (see below), whose sum is σ = 170274996. Its totient is φ = 42903872.
The previous prime is 85807769. The next prime is 85807817. The reversal of 85807808 is 80870858.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670310 + ... + 670437.
Almost surely, 285807808 is an apocalyptic number.
It is an amenable number.
85807808 is a deficient number, since it is larger than the sum of its proper divisors (84467188).
85807808 is a wasteful number, since it uses less digits than its factorization.
85807808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1340759 (or 1340749 counting only the distinct ones).
The product of its (nonzero) digits is 143360, while the sum is 44.
The square root of 85807808 is about 9263.2504014520. The cubic root of 85807808 is about 441.0714384229.
The spelling of 85807808 in words is "eighty-five million, eight hundred seven thousand, eight hundred eight".
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