Base | Representation |
---|---|
bin | 1000011001010100100110 |
3 | 11010211000201 |
4 | 20121110212 |
5 | 1030411440 |
6 | 115101114 |
7 | 24464350 |
oct | 10312446 |
9 | 4124021 |
10 | 2200870 |
11 | 1273601 |
12 | 8a179a |
13 | 5c09b9 |
14 | 4140d0 |
15 | 2d719a |
hex | 219526 |
2200870 has 32 divisors (see below), whose sum is σ = 4727808. Its totient is φ = 721248.
The previous prime is 2200867. The next prime is 2200873. The reversal of 2200870 is 780022.
It is an interprime number because it is at equal distance from previous prime (2200867) and next prime (2200873).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2200873) 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, 927 + ... + 2293.
It is an arithmetic number, because the mean of its divisors is an integer number (147744).
22200870 is an apocalyptic number.
2200870 is an abundant number, since it is smaller than the sum of its proper divisors (2526938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2200870 is a wasteful number, since it uses less digits than its factorization.
2200870 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1404.
The product of its (nonzero) digits is 224, while the sum is 19.
The square root of 2200870 is about 1483.5329453706. The cubic root of 2200870 is about 130.0762865857.
Adding to 2200870 its reverse (780022), we get a palindrome (2980892).
The spelling of 2200870 in words is "two million, two hundred thousand, eight hundred seventy".
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