Base | Representation |
---|---|
bin | 111101010010010011011 |
3 | 10210000202111 |
4 | 13222102123 |
5 | 1003230334 |
6 | 111013151 |
7 | 23032603 |
oct | 7522233 |
9 | 3700674 |
10 | 2008219 |
11 | 1151894 |
12 | 80a1b7 |
13 | 5540c5 |
14 | 3a3c03 |
15 | 29a064 |
hex | 1ea49b |
2008219 has 2 divisors, whose sum is σ = 2008220. Its totient is φ = 2008218.
The previous prime is 2008213. The next prime is 2008231. The reversal of 2008219 is 9128002.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2008219 - 217 = 1877147 is a prime.
It is a super-2 number, since 2×20082192 = 8065887103922, which contains 22 as substring.
It is equal to p149512 and since 2008219 and 149512 have the same sum of digits, it is a Honaker prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2008219.
It is not a weakly prime, because it can be changed into another prime (2008213) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1004109 + 1004110.
It is an arithmetic number, because the mean of its divisors is an integer number (1004110).
22008219 is an apocalyptic number.
2008219 is a deficient number, since it is larger than the sum of its proper divisors (1).
2008219 is an equidigital number, since it uses as much as digits as its factorization.
2008219 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 288, while the sum is 22.
The square root of 2008219 is about 1417.1164384058. The cubic root of 2008219 is about 126.1644572959.
The spelling of 2008219 in words is "two million, eight thousand, two hundred nineteen".
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