Base | Representation |
---|---|
bin | 1010101100001… |
… | …11011110101110 |
3 | 20020202102011102 |
4 | 11112013132232 |
5 | 140424341021 |
6 | 12522123102 |
7 | 2136205025 |
oct | 526073656 |
9 | 206672142 |
10 | 89683886 |
11 | 46695916 |
12 | 26050492 |
13 | 157710b6 |
14 | bca78bc |
15 | 7d1800b |
hex | 55877ae |
89683886 has 8 divisors (see below), whose sum is σ = 134907984. Its totient is φ = 44714560.
The previous prime is 89683879. The next prime is 89683889. The reversal of 89683886 is 68838698.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89683889) 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, 62810 + ... + 64221.
It is an arithmetic number, because the mean of its divisors is an integer number (16863498).
Almost surely, 289683886 is an apocalyptic number.
89683886 is a deficient number, since it is larger than the sum of its proper divisors (45224098).
89683886 is a wasteful number, since it uses less digits than its factorization.
89683886 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 127386.
The product of its digits is 3981312, while the sum is 56.
The square root of 89683886 is about 9470.1576544427. The cubic root of 89683886 is about 447.6151796151.
The spelling of 89683886 in words is "eighty-nine million, six hundred eighty-three thousand, eight hundred eighty-six".
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