Base | Representation |
---|---|
bin | 1010101011111010100101 |
3 | 12021022200111 |
4 | 22223322211 |
5 | 1204120232 |
6 | 140013021 |
7 | 32545051 |
oct | 12537245 |
9 | 5238614 |
10 | 2801317 |
11 | 1643742 |
12 | b31171 |
13 | 7710ac |
14 | 52cc61 |
15 | 3a5047 |
hex | 2abea5 |
2801317 has 2 divisors, whose sum is σ = 2801318. Its totient is φ = 2801316.
The previous prime is 2801299. The next prime is 2801339. The reversal of 2801317 is 7131082.
It is an a-pointer prime, because the next prime (2801339) can be obtained adding 2801317 to its sum of digits (22).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1515361 + 1285956 = 1231^2 + 1134^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2801317 is a prime.
It is a zygodrome in base 4.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2801347) 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, 1400658 + 1400659.
It is an arithmetic number, because the mean of its divisors is an integer number (1400659).
22801317 is an apocalyptic number.
It is an amenable number.
2801317 is a deficient number, since it is larger than the sum of its proper divisors (1).
2801317 is an equidigital number, since it uses as much as digits as its factorization.
2801317 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 336, while the sum is 22.
The square root of 2801317 is about 1673.7135358239. The cubic root of 2801317 is about 140.9680694928.
Adding to 2801317 its reverse (7131082), we get a palindrome (9932399).
The spelling of 2801317 in words is "two million, eight hundred one thousand, three hundred seventeen".
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