Base | Representation |
---|---|
bin | 111101000100100110000 |
3 | 10202200010112 |
4 | 13220210300 |
5 | 1003014300 |
6 | 110520452 |
7 | 23003255 |
oct | 7504460 |
9 | 3680115 |
10 | 2001200 |
11 | 1147593 |
12 | 806128 |
13 | 550b56 |
14 | 3a142c |
15 | 297e35 |
hex | 1e8930 |
2001200 has 30 divisors (see below), whose sum is σ = 4808844. Its totient is φ = 800320.
The previous prime is 2001199. The next prime is 2001211. The reversal of 2001200 is 21002.
It is a Harshad number since it is a multiple of its sum of digits (5).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2102 + ... + 2901.
22001200 is an apocalyptic number.
2001200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2001200 is an abundant number, since it is smaller than the sum of its proper divisors (2807644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2001200 is a wasteful number, since it uses less digits than its factorization.
2001200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5021 (or 5010 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 5.
The square root of 2001200 is about 1414.6377628213. The cubic root of 2001200 is about 126.0172983725.
Adding to 2001200 its reverse (21002), we get a palindrome (2022202).
The spelling of 2001200 in words is "two million, one thousand, two hundred".
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