Base | Representation |
---|---|
bin | 111110101010001011011 |
3 | 10212022110212 |
4 | 13311101123 |
5 | 1011200321 |
6 | 112001335 |
7 | 23311016 |
oct | 7652133 |
9 | 3768425 |
10 | 2053211 |
11 | 1182676 |
12 | 83024b |
13 | 56b724 |
14 | 3b637d |
15 | 2a855b |
hex | 1f545b |
2053211 has 2 divisors, whose sum is σ = 2053212. Its totient is φ = 2053210.
The previous prime is 2053201. The next prime is 2053213. The reversal of 2053211 is 1123502.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2053211 - 210 = 2052187 is a prime.
It is a Sophie Germain prime.
Together with 2053213, 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 (2053213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026605 + 1026606.
It is an arithmetic number, because the mean of its divisors is an integer number (1026606).
22053211 is an apocalyptic number.
2053211 is a deficient number, since it is larger than the sum of its proper divisors (1).
2053211 is an equidigital number, since it uses as much as digits as its factorization.
2053211 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 60, while the sum is 14.
The square root of 2053211 is about 1432.9029974147. The cubic root of 2053211 is about 127.0997005764.
Adding to 2053211 its reverse (1123502), we get a palindrome (3176713).
The spelling of 2053211 in words is "two million, fifty-three thousand, two hundred eleven".
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