Base | Representation |
---|---|
bin | 110101000001111… |
… | …001100010001010 |
3 | 2022000002221120202 |
4 | 311001321202022 |
5 | 3310230042000 |
6 | 224141052202 |
7 | 31022146061 |
oct | 6501714212 |
9 | 2260087522 |
10 | 889690250 |
11 | 4172304a9 |
12 | 209b57062 |
13 | 112426b47 |
14 | 862351d8 |
15 | 53191dd5 |
hex | 3507988a |
889690250 has 16 divisors (see below), whose sum is σ = 1665500616. Its totient is φ = 355876000.
The previous prime is 889690247. The next prime is 889690259. The reversal of 889690250 is 52096988.
It can be written as a sum of positive squares in 4 ways, for example, as 366607609 + 523082641 = 19147^2 + 22871^2 .
It is a junction number, because it is equal to n+sod(n) for n = 889690195 and 889690204.
It is not an unprimeable number, because it can be changed into a prime (889690259) by changing a digit.
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, 1779131 + ... + 1779630.
Almost surely, 2889690250 is an apocalyptic number.
889690250 is a deficient number, since it is larger than the sum of its proper divisors (775810366).
889690250 is a wasteful number, since it uses less digits than its factorization.
889690250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3558778 (or 3558768 counting only the distinct ones).
The product of its (nonzero) digits is 311040, while the sum is 47.
The square root of 889690250 is about 29827.6759067816. The cubic root of 889690250 is about 961.7885674316.
The spelling of 889690250 in words is "eight hundred eighty-nine million, six hundred ninety thousand, two hundred fifty".
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