Base | Representation |
---|---|
bin | 11110010011100… |
… | …00000011000111 |
3 | 122201100102112001 |
4 | 33021300003013 |
5 | 1010034324333 |
6 | 41120410131 |
7 | 6204533455 |
oct | 1711600307 |
9 | 581312461 |
10 | 254214343 |
11 | 120551aa9 |
12 | 71176947 |
13 | 408899b6 |
14 | 25a959d5 |
15 | 174b7b7d |
hex | f2700c7 |
254214343 has 2 divisors, whose sum is σ = 254214344. Its totient is φ = 254214342.
The previous prime is 254214313. The next prime is 254214361. The reversal of 254214343 is 343412452.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-254214343 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (254214313) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127107171 + 127107172.
It is an arithmetic number, because the mean of its divisors is an integer number (127107172).
Almost surely, 2254214343 is an apocalyptic number.
254214343 is a deficient number, since it is larger than the sum of its proper divisors (1).
254214343 is an equidigital number, since it uses as much as digits as its factorization.
254214343 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 11520, while the sum is 28.
The square root of 254214343 is about 15944.1005704304. The cubic root of 254214343 is about 633.4806447421.
Adding to 254214343 its reverse (343412452), we get a palindrome (597626795).
The spelling of 254214343 in words is "two hundred fifty-four million, two hundred fourteen thousand, three hundred forty-three".
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