Base | Representation |
---|---|
bin | 100111000100… |
… | …101010011111 |
3 | 201021101100222 |
4 | 213010222133 |
5 | 10110231334 |
6 | 1003311555 |
7 | 153030104 |
oct | 47045237 |
9 | 21241328 |
10 | 10242719 |
11 | 5866563 |
12 | 351b5bb |
13 | 21781a6 |
14 | 1508aab |
15 | d74d2e |
hex | 9c4a9f |
10242719 has 2 divisors, whose sum is σ = 10242720. Its totient is φ = 10242718.
The previous prime is 10242697. The next prime is 10242733. The reversal of 10242719 is 91724201.
10242719 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10242719 is a prime.
It is a super-2 number, since 2×102427192 = 209826585025922, which contains 22 as substring.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10242769) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a good prime.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5121359 + 5121360.
It is an arithmetic number, because the mean of its divisors is an integer number (5121360).
Almost surely, 210242719 is an apocalyptic number.
10242719 is a deficient number, since it is larger than the sum of its proper divisors (1).
10242719 is an equidigital number, since it uses as much as digits as its factorization.
10242719 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1008, while the sum is 26.
The square root of 10242719 is about 3200.4248155518. The cubic root of 10242719 is about 217.1726276827.
The spelling of 10242719 in words is "ten million, two hundred forty-two thousand, seven hundred nineteen".
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