Base | Representation |
---|---|
bin | 111111100010111000111 |
3 | 10220210022021 |
4 | 13330113013 |
5 | 1013112442 |
6 | 112344011 |
7 | 23461456 |
oct | 7742707 |
9 | 3823267 |
10 | 2082247 |
11 | 11a2472 |
12 | 845007 |
13 | 57b9cb |
14 | 3c2b9d |
15 | 2b1e67 |
hex | 1fc5c7 |
2082247 has 2 divisors, whose sum is σ = 2082248. Its totient is φ = 2082246.
The previous prime is 2082193. The next prime is 2082253. The reversal of 2082247 is 7422802.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2082247 is a prime.
It is a super-3 number, since 3×20822473 = 27084323338683849669, which contains 333 as substring.
It is an Ulam number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2082257) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1041123 + 1041124.
It is an arithmetic number, because the mean of its divisors is an integer number (1041124).
22082247 is an apocalyptic number.
2082247 is a deficient number, since it is larger than the sum of its proper divisors (1).
2082247 is an equidigital number, since it uses as much as digits as its factorization.
2082247 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1792, while the sum is 25.
The square root of 2082247 is about 1442.9993069991. Note that the first 3 decimals coincide. The cubic root of 2082247 is about 127.6960357398.
The spelling of 2082247 in words is "two million, eighty-two thousand, two hundred forty-seven".
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