Base | Representation |
---|---|
bin | 1010101011101… |
… | …10011010100010 |
3 | 20020121212021112 |
4 | 11111312122202 |
5 | 140420121421 |
6 | 12520423322 |
7 | 2135464160 |
oct | 525663242 |
9 | 206555245 |
10 | 89613986 |
11 | 46648350 |
12 | 26017b42 |
13 | 15748337 |
14 | bc8a230 |
15 | 7d0245b |
hex | 55766a2 |
89613986 has 16 divisors (see below), whose sum is σ = 167590080. Its totient is φ = 34914480.
The previous prime is 89613983. The next prime is 89614033. The reversal of 89613986 is 68931698.
It is not an unprimeable number, because it can be changed into a prime (89613983) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290801 + ... + 291108.
It is an arithmetic number, because the mean of its divisors is an integer number (10474380).
Almost surely, 289613986 is an apocalyptic number.
89613986 is a deficient number, since it is larger than the sum of its proper divisors (77976094).
89613986 is a wasteful number, since it uses less digits than its factorization.
89613986 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 581929.
The product of its digits is 559872, while the sum is 50.
The square root of 89613986 is about 9466.4663945952. The cubic root of 89613986 is about 447.4988583348.
The spelling of 89613986 in words is "eighty-nine million, six hundred thirteen thousand, nine hundred eighty-six".
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