Base | Representation |
---|---|
bin | 111111010001000110111 |
3 | 10220022211002 |
4 | 13322020313 |
5 | 1012320033 |
6 | 112233515 |
7 | 23423102 |
oct | 7721067 |
9 | 3808732 |
10 | 2073143 |
11 | 1196646 |
12 | 83b89b |
13 | 577817 |
14 | 3bd739 |
15 | 2ae3e8 |
hex | 1fa237 |
2073143 has 2 divisors, whose sum is σ = 2073144. Its totient is φ = 2073142.
The previous prime is 2073131. The next prime is 2073163. The reversal of 2073143 is 3413702.
It is an a-pointer prime, because the next prime (2073163) can be obtained adding 2073143 to its sum of digits (20).
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2073143 - 212 = 2069047 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2073103) 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, 1036571 + 1036572.
It is an arithmetic number, because the mean of its divisors is an integer number (1036572).
22073143 is an apocalyptic number.
2073143 is a deficient number, since it is larger than the sum of its proper divisors (1).
2073143 is an equidigital number, since it uses as much as digits as its factorization.
2073143 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 504, while the sum is 20.
The square root of 2073143 is about 1439.8413107006. The cubic root of 2073143 is about 127.5096596552.
Adding to 2073143 its reverse (3413702), we get a palindrome (5486845).
The spelling of 2073143 in words is "two million, seventy-three thousand, one hundred forty-three".
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