Base | Representation |
---|---|
bin | 1000011001101001100100 |
3 | 11010212212102 |
4 | 20121221210 |
5 | 1030432322 |
6 | 115111232 |
7 | 24501305 |
oct | 10315144 |
9 | 4125772 |
10 | 2202212 |
11 | 1274611 |
12 | 8a2518 |
13 | 5c14ac |
14 | 4147ac |
15 | 2d7792 |
hex | 219a64 |
2202212 has 6 divisors (see below), whose sum is σ = 3853878. Its totient is φ = 1101104.
The previous prime is 2202169. The next prime is 2202253. The reversal of 2202212 is 2122022.
It can be written as a sum of positive squares in only one way, i.e., 1784896 + 417316 = 1336^2 + 646^2 .
It is a junction number, because it is equal to n+sod(n) for n = 2202193 and 2202202.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275273 + ... + 275280.
It is an arithmetic number, because the mean of its divisors is an integer number (642313).
22202212 is an apocalyptic number.
It is an amenable number.
2202212 is a deficient number, since it is larger than the sum of its proper divisors (1651666).
2202212 is a wasteful number, since it uses less digits than its factorization.
2202212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 550557 (or 550555 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 11.
The square root of 2202212 is about 1483.9851751281. The cubic root of 2202212 is about 130.1027196036.
Adding to 2202212 its reverse (2122022), we get a palindrome (4324234).
The spelling of 2202212 in words is "two million, two hundred two thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.089 sec. • engine limits •