Base | Representation |
---|---|
bin | 1010100110111… |
… | …11000001000111 |
3 | 20012110100122000 |
4 | 11103133001013 |
5 | 140240300423 |
6 | 12455240343 |
7 | 2130302220 |
oct | 523370107 |
9 | 205410560 |
10 | 88993863 |
11 | 46264452 |
12 | 259790b3 |
13 | 1558bcba |
14 | bb68247 |
15 | 7c2d843 |
hex | 54df047 |
88993863 has 16 divisors (see below), whose sum is σ = 150677760. Its totient is φ = 50853528.
The previous prime is 88993847. The next prime is 88993867. The reversal of 88993863 is 36839988.
It is not a de Polignac number, because 88993863 - 24 = 88993847 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (88993867) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235245 + ... + 235622.
It is an arithmetic number, because the mean of its divisors is an integer number (9417360).
Almost surely, 288993863 is an apocalyptic number.
88993863 is a deficient number, since it is larger than the sum of its proper divisors (61683897).
88993863 is a wasteful number, since it uses less digits than its factorization.
88993863 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 470883 (or 470877 counting only the distinct ones).
The product of its digits is 2239488, while the sum is 54.
The square root of 88993863 is about 9433.6558660998. The cubic root of 88993863 is about 446.4642470976.
The spelling of 88993863 in words is "eighty-eight million, nine hundred ninety-three thousand, eight hundred sixty-three".
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