Base | Representation |
---|---|
bin | 110110010010… |
… | …111001011101 |
3 | 222210010020212 |
4 | 312102321131 |
5 | 12120430211 |
6 | 1225022205 |
7 | 231660104 |
oct | 66227135 |
9 | 28703225 |
10 | 14233181 |
11 | 8041666 |
12 | 4924965 |
13 | 2c44601 |
14 | 1c6703b |
15 | 13b238b |
hex | d92e5d |
14233181 has 2 divisors, whose sum is σ = 14233182. Its totient is φ = 14233180.
The previous prime is 14233133. The next prime is 14233187. The reversal of 14233181 is 18133241.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 7812025 + 6421156 = 2795^2 + 2534^2 .
It is a cyclic number.
It is not a de Polignac number, because 14233181 - 26 = 14233117 is a prime.
It is a super-2 number, since 2×142331812 = 405166882757522, which contains 22 as substring.
It is a Sophie Germain prime.
It is a Chen prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (14233187) by changing a digit.
It is a good prime.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7116590 + 7116591.
It is an arithmetic number, because the mean of its divisors is an integer number (7116591).
Almost surely, 214233181 is an apocalyptic number.
It is an amenable number.
14233181 is a deficient number, since it is larger than the sum of its proper divisors (1).
14233181 is an equidigital number, since it uses as much as digits as its factorization.
14233181 is an evil number, because the sum of its binary digits is even.
The product of its digits is 576, while the sum is 23.
The square root of 14233181 is about 3772.6888289389. The cubic root of 14233181 is about 242.3449591743.
The spelling of 14233181 in words is "fourteen million, two hundred thirty-three thousand, one hundred eighty-one".
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