Base | Representation |
---|---|
bin | 1010101101101… |
… | …00001111010000 |
3 | 20021002201122102 |
4 | 11112310033100 |
5 | 141001222331 |
6 | 12530055532 |
7 | 2140600355 |
oct | 526641720 |
9 | 207081572 |
10 | 89867216 |
11 | 4680062a |
12 | 2611a5a8 |
13 | 1580668a |
14 | bd1462c |
15 | 7d524cb |
hex | 55b43d0 |
89867216 has 40 divisors (see below), whose sum is σ = 177488640. Its totient is φ = 44073216.
The previous prime is 89867153. The next prime is 89867231. The reversal of 89867216 is 61276898.
It is a super-2 number, since 2×898672162 = 16152233023181312, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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 in 7 ways as a sum of consecutive naturals, for example, 317411 + ... + 317693.
It is an arithmetic number, because the mean of its divisors is an integer number (4437216).
Almost surely, 289867216 is an apocalyptic number.
It is an amenable number.
89867216 is a deficient number, since it is larger than the sum of its proper divisors (87621424).
89867216 is a wasteful number, since it uses less digits than its factorization.
89867216 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 603 (or 597 counting only the distinct ones).
The product of its digits is 290304, while the sum is 47.
The square root of 89867216 is about 9479.8320660231. The cubic root of 89867216 is about 447.9199740137.
The spelling of 89867216 in words is "eighty-nine million, eight hundred sixty-seven thousand, two hundred sixteen".
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