Base | Representation |
---|---|
bin | 110110100001… |
… | …000100010011 |
3 | 222220001212102 |
4 | 312201010103 |
5 | 12124304334 |
6 | 1230151015 |
7 | 232321235 |
oct | 66410423 |
9 | 28801772 |
10 | 14291219 |
11 | 8081228 |
12 | 495246b |
13 | 2c64b57 |
14 | 1c80255 |
15 | 13c467e |
hex | da1113 |
14291219 has 2 divisors, whose sum is σ = 14291220. Its totient is φ = 14291218.
The previous prime is 14291209. The next prime is 14291227. The reversal of 14291219 is 91219241.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 14291219 - 28 = 14290963 is a prime.
It is a super-2 number, since 2×142912192 = 408477881011922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 14291191 and 14291200.
It is not a weakly prime, because it can be changed into another prime (14291209) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7145609 + 7145610.
It is an arithmetic number, because the mean of its divisors is an integer number (7145610).
Almost surely, 214291219 is an apocalyptic number.
14291219 is a deficient number, since it is larger than the sum of its proper divisors (1).
14291219 is an equidigital number, since it uses as much as digits as its factorization.
14291219 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1296, while the sum is 29.
The square root of 14291219 is about 3780.3728652079. The cubic root of 14291219 is about 242.6739121617.
The spelling of 14291219 in words is "fourteen million, two hundred ninety-one thousand, two hundred nineteen".
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