Base | Representation |
---|---|
bin | 111101000110100011111 |
3 | 10202201111211 |
4 | 13220310133 |
5 | 1003032312 |
6 | 110525251 |
7 | 23006224 |
oct | 7506437 |
9 | 3681454 |
10 | 2002207 |
11 | 1148319 |
12 | 806827 |
13 | 55144c |
14 | 3a194b |
15 | 2983a7 |
hex | 1e8d1f |
2002207 has 2 divisors, whose sum is σ = 2002208. Its totient is φ = 2002206.
The previous prime is 2002199. The next prime is 2002211. The reversal of 2002207 is 7022002.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2002207 - 23 = 2002199 is a prime.
2002207 is a lucky number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2002267) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a good prime.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001103 + 1001104.
It is an arithmetic number, because the mean of its divisors is an integer number (1001104).
22002207 is an apocalyptic number.
2002207 is a deficient number, since it is larger than the sum of its proper divisors (1).
2002207 is an equidigital number, since it uses as much as digits as its factorization.
2002207 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 56, while the sum is 13.
The square root of 2002207 is about 1414.9936395617. The cubic root of 2002207 is about 126.0384320490.
Adding to 2002207 its reverse (7022002), we get a palindrome (9024209).
It can be divided in two parts, 2002 and 207, that multiplied together give a palindrome (414414).
The spelling of 2002207 in words is "two million, two thousand, two hundred seven".
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