Base | Representation |
---|---|
bin | 1010011001000110101101 |
3 | 12010101222212 |
4 | 22121012231 |
5 | 1144134034 |
6 | 134220205 |
7 | 32104322 |
oct | 12310655 |
9 | 5111885 |
10 | 2724269 |
11 | 15a0869 |
12 | ab4665 |
13 | 744cc2 |
14 | 50cb49 |
15 | 38c2ce |
hex | 2991ad |
2724269 has 2 divisors, whose sum is σ = 2724270. Its totient is φ = 2724268.
The previous prime is 2724263. The next prime is 2724283. The reversal of 2724269 is 9624272.
2724269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2601769 + 122500 = 1613^2 + 350^2 .
It is a cyclic number.
It is not a de Polignac number, because 2724269 - 28 = 2724013 is a prime.
It is a super-2 number, since 2×27242692 = 14843283168722, which contains 22 as substring.
It is an Ulam number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2724263) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1362134 + 1362135.
It is an arithmetic number, because the mean of its divisors is an integer number (1362135).
22724269 is an apocalyptic number.
It is an amenable number.
2724269 is a deficient number, since it is larger than the sum of its proper divisors (1).
2724269 is an equidigital number, since it uses as much as digits as its factorization.
2724269 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 12096, while the sum is 32.
The square root of 2724269 is about 1650.5359735553. The cubic root of 2724269 is about 139.6636312518.
The spelling of 2724269 in words is "two million, seven hundred twenty-four thousand, two hundred sixty-nine".
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