Base | Representation |
---|---|
bin | 1111010101111110111001 |
3 | 21120100102102 |
4 | 33111332321 |
5 | 2012202301 |
6 | 222113145 |
7 | 46121351 |
oct | 17257671 |
9 | 7510372 |
10 | 4022201 |
11 | 22a7a37 |
12 | 141b7b5 |
13 | aaaa01 |
14 | 769b61 |
15 | 546b6b |
hex | 3d5fb9 |
4022201 has 2 divisors, whose sum is σ = 4022202. Its totient is φ = 4022200.
The previous prime is 4022197. The next prime is 4022203. The reversal of 4022201 is 1022204.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 4000000 + 22201 = 2000^2 + 149^2 .
It is a cyclic number.
It is not a de Polignac number, because 4022201 - 22 = 4022197 is a prime.
Together with 4022203, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (4022203) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011100 + 2011101.
It is an arithmetic number, because the mean of its divisors is an integer number (2011101).
Almost surely, 24022201 is an apocalyptic number.
It is an amenable number.
4022201 is a deficient number, since it is larger than the sum of its proper divisors (1).
4022201 is an equidigital number, since it uses as much as digits as its factorization.
4022201 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 32, while the sum is 11.
The square root of 4022201 is about 2005.5425699795. The cubic root of 4022201 is about 159.0332459520.
Adding to 4022201 its reverse (1022204), we get a palindrome (5044405).
The spelling of 4022201 in words is "four million, twenty-two thousand, two hundred one".
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