Base | Representation |
---|---|
bin | 1000011001010110011010 |
3 | 11010211012000 |
4 | 20121112122 |
5 | 1030412421 |
6 | 115101430 |
7 | 24464604 |
oct | 10312632 |
9 | 4124160 |
10 | 2200986 |
11 | 12736a7 |
12 | 8a1876 |
13 | 5c0a78 |
14 | 414174 |
15 | 2d7226 |
hex | 21959a |
2200986 has 16 divisors (see below), whose sum is σ = 4891200. Its totient is φ = 733644.
The previous prime is 2200981. The next prime is 2200987. The reversal of 2200986 is 6890022.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (2200981) 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, 20326 + ... + 20433.
It is an arithmetic number, because the mean of its divisors is an integer number (305700).
22200986 is an apocalyptic number.
2200986 is an abundant number, since it is smaller than the sum of its proper divisors (2690214).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2200986 is a wasteful number, since it uses less digits than its factorization.
2200986 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40770 (or 40764 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
The square root of 2200986 is about 1483.5720407179. The cubic root of 2200986 is about 130.0785718311.
2200986 divided by its sum of digits (27) gives a palindrome (81518).
The spelling of 2200986 in words is "two million, two hundred thousand, nine hundred eighty-six".
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