Base | Representation |
---|---|
bin | 1000101010001111111001 |
3 | 11021100010112 |
4 | 20222033321 |
5 | 1040121301 |
6 | 120354105 |
7 | 25203443 |
oct | 10521771 |
9 | 4240115 |
10 | 2270201 |
11 | 13106aa |
12 | 915935 |
13 | 61641b |
14 | 431493 |
15 | 2ec9bb |
hex | 22a3f9 |
2270201 has 2 divisors, whose sum is σ = 2270202. Its totient is φ = 2270200.
The previous prime is 2270183. The next prime is 2270239. The reversal of 2270201 is 1020722.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1692601 + 577600 = 1301^2 + 760^2 .
It is a cyclic number.
It is not a de Polignac number, because 2270201 - 26 = 2270137 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (2270251) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1135100 + 1135101.
It is an arithmetic number, because the mean of its divisors is an integer number (1135101).
22270201 is an apocalyptic number.
It is an amenable number.
2270201 is a deficient number, since it is larger than the sum of its proper divisors (1).
2270201 is an equidigital number, since it uses as much as digits as its factorization.
2270201 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 56, while the sum is 14.
The square root of 2270201 is about 1506.7186200482. The cubic root of 2270201 is about 131.4280618735.
Adding to 2270201 its reverse (1020722), we get a palindrome (3290923).
The spelling of 2270201 in words is "two million, two hundred seventy thousand, two hundred one".
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