Base | Representation |
---|---|
bin | 10100101111100… |
… | …100011000111111 |
3 | 220020211221122201 |
4 | 110233210120333 |
5 | 1203042423033 |
6 | 54311052331 |
7 | 11424033331 |
oct | 2457443077 |
9 | 806757581 |
10 | 348014143 |
11 | 1694991a4 |
12 | 986710a7 |
13 | 5713c339 |
14 | 34311451 |
15 | 2084547d |
hex | 14be463f |
348014143 has 2 divisors, whose sum is σ = 348014144. Its totient is φ = 348014142.
The previous prime is 348014129. The next prime is 348014189. The reversal of 348014143 is 341410843.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 348014143 - 217 = 347883071 is a prime.
It is a super-3 number, since 3×3480141433 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (348614143) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174007071 + 174007072.
It is an arithmetic number, because the mean of its divisors is an integer number (174007072).
Almost surely, 2348014143 is an apocalyptic number.
348014143 is a deficient number, since it is larger than the sum of its proper divisors (1).
348014143 is an equidigital number, since it uses as much as digits as its factorization.
348014143 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4608, while the sum is 28.
The square root of 348014143 is about 18655.1371745158. The cubic root of 348014143 is about 703.3944941810.
Adding to 348014143 its reverse (341410843), we get a palindrome (689424986).
The spelling of 348014143 in words is "three hundred forty-eight million, fourteen thousand, one hundred forty-three".
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