Base | Representation |
---|---|
bin | 1010101101001… |
… | …11000001111011 |
3 | 20020222222102200 |
4 | 11112213001323 |
5 | 140443004430 |
6 | 12525001243 |
7 | 2140253550 |
oct | 526470173 |
9 | 206888380 |
10 | 89813115 |
11 | 46773a17 |
12 | 260b3223 |
13 | 157b7b72 |
14 | bcdca27 |
15 | 7d41460 |
hex | 55a707b |
89813115 has 24 divisors (see below), whose sum is σ = 177916128. Its totient is φ = 41057280.
The previous prime is 89813089. The next prime is 89813131. The reversal of 89813115 is 51131898.
It is not a de Polignac number, because 89813115 - 210 = 89812091 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 89813115.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142246 + ... + 142875.
It is an arithmetic number, because the mean of its divisors is an integer number (7413172).
Almost surely, 289813115 is an apocalyptic number.
89813115 is a deficient number, since it is larger than the sum of its proper divisors (88103013).
89813115 is a wasteful number, since it uses less digits than its factorization.
89813115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 285139 (or 285136 counting only the distinct ones).
The product of its digits is 8640, while the sum is 36.
The square root of 89813115 is about 9476.9781576197. The cubic root of 89813115 is about 447.8300718074.
The spelling of 89813115 in words is "eighty-nine million, eight hundred thirteen thousand, one hundred fifteen".
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