Base | Representation |
---|---|
bin | 101101011110110001101 |
3 | 2210201022221 |
4 | 11223312031 |
5 | 340142232 |
6 | 51535341 |
7 | 15444643 |
oct | 5536615 |
9 | 2721287 |
10 | 1490317 |
11 | 928774 |
12 | 5ba551 |
13 | 40245a |
14 | 2ab193 |
15 | 1e6897 |
hex | 16bd8d |
1490317 has 2 divisors, whose sum is σ = 1490318. Its totient is φ = 1490316.
The previous prime is 1490299. The next prime is 1490327. The reversal of 1490317 is 7130941.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1485961 + 4356 = 1219^2 + 66^2 .
It is an emirp because it is prime and its reverse (7130941) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1490317 - 219 = 966029 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1490291 and 1490300.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1490327) 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, 745158 + 745159.
It is an arithmetic number, because the mean of its divisors is an integer number (745159).
21490317 is an apocalyptic number.
It is an amenable number.
1490317 is a deficient number, since it is larger than the sum of its proper divisors (1).
1490317 is an equidigital number, since it uses as much as digits as its factorization.
1490317 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 756, while the sum is 25.
The square root of 1490317 is about 1220.7854029271. The cubic root of 1490317 is about 114.2245752598.
The spelling of 1490317 in words is "one million, four hundred ninety thousand, three hundred seventeen".
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