Base | Representation |
---|---|
bin | 1000011110000100001011 |
3 | 11011210200022 |
4 | 20132010023 |
5 | 1032022144 |
6 | 115331055 |
7 | 24605114 |
oct | 10360413 |
9 | 4153608 |
10 | 2220299 |
11 | 1287164 |
12 | 8b0a8b |
13 | 5c97b3 |
14 | 41b20b |
15 | 2dccee |
hex | 21e10b |
2220299 has 4 divisors (see below), whose sum is σ = 2224320. Its totient is φ = 2216280.
The previous prime is 2220293. The next prime is 2220301. The reversal of 2220299 is 9920222.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2220299 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2220293) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1019 + ... + 2340.
It is an arithmetic number, because the mean of its divisors is an integer number (556080).
22220299 is an apocalyptic number.
2220299 is a deficient number, since it is larger than the sum of its proper divisors (4021).
2220299 is an equidigital number, since it uses as much as digits as its factorization.
2220299 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4020.
The product of its (nonzero) digits is 1296, while the sum is 26.
The square root of 2220299 is about 1490.0667770271. The cubic root of 2220299 is about 130.4579313713.
The spelling of 2220299 in words is "two million, two hundred twenty thousand, two hundred ninety-nine".
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