Base | Representation |
---|---|
bin | 101001110000100011101 |
3 | 2120112000121 |
4 | 11032010131 |
5 | 322241344 |
6 | 45154541 |
7 | 14426233 |
oct | 5160435 |
9 | 2515017 |
10 | 1368349 |
11 | 855074 |
12 | 55ba51 |
13 | 38ba98 |
14 | 278953 |
15 | 1c0684 |
hex | 14e11d |
1368349 has 2 divisors, whose sum is σ = 1368350. Its totient is φ = 1368348.
The previous prime is 1368343. The next prime is 1368373. The reversal of 1368349 is 9438631.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 842724 + 525625 = 918^2 + 725^2 .
It is a cyclic number.
It is not a de Polignac number, because 1368349 - 219 = 844061 is a prime.
It is an Ulam number.
1368349 is a lucky number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1368343) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 684174 + 684175.
It is an arithmetic number, because the mean of its divisors is an integer number (684175).
21368349 is an apocalyptic number.
It is an amenable number.
1368349 is a deficient number, since it is larger than the sum of its proper divisors (1).
1368349 is an equidigital number, since it uses as much as digits as its factorization.
1368349 is an evil number, because the sum of its binary digits is even.
The product of its digits is 15552, while the sum is 34.
The square root of 1368349 is about 1169.7645062148. The cubic root of 1368349 is about 111.0194214319.
The spelling of 1368349 in words is "one million, three hundred sixty-eight thousand, three hundred forty-nine".
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