Base | Representation |
---|---|
bin | 100101100001000111001 |
3 | 2022110101012 |
4 | 10230020321 |
5 | 303314434 |
6 | 42203305 |
7 | 13310111 |
oct | 4541071 |
9 | 2273335 |
10 | 1229369 |
11 | 76a709 |
12 | 4b3535 |
13 | 34074b |
14 | 240041 |
15 | 1943ce |
hex | 12c239 |
1229369 has 2 divisors, whose sum is σ = 1229370. Its totient is φ = 1229368.
The previous prime is 1229359. The next prime is 1229377. The reversal of 1229369 is 9639221.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 659344 + 570025 = 812^2 + 755^2 .
It is a cyclic number.
It is not a de Polignac number, because 1229369 - 24 = 1229353 is a prime.
It is a super-2 number, since 2×12293692 = 3022696276322, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1229309) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 614684 + 614685.
It is an arithmetic number, because the mean of its divisors is an integer number (614685).
21229369 is an apocalyptic number.
It is an amenable number.
1229369 is a deficient number, since it is larger than the sum of its proper divisors (1).
1229369 is an equidigital number, since it uses as much as digits as its factorization.
1229369 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 5832, while the sum is 32.
The square root of 1229369 is about 1108.7691373771. The cubic root of 1229369 is about 107.1258018990.
The spelling of 1229369 in words is "one million, two hundred twenty-nine thousand, three hundred sixty-nine".
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