Base | Representation |
---|---|
bin | 10100101111111… |
… | …110101011110011 |
3 | 220021001102101121 |
4 | 110233332223303 |
5 | 1203104344333 |
6 | 54313243111 |
7 | 11424662326 |
oct | 2457765363 |
9 | 807042347 |
10 | 348121843 |
11 | 169562103 |
12 | 98703497 |
13 | 57179374 |
14 | 3433c7bd |
15 | 2086732d |
hex | 14bfeaf3 |
348121843 has 2 divisors, whose sum is σ = 348121844. Its totient is φ = 348121842.
The previous prime is 348121817. The next prime is 348121877.
348121843 is nontrivially palindromic in base 10.
It is an a-pointer prime, because the next prime (348121877) can be obtained adding 348121843 to its sum of digits (34).
It is a weak prime.
It is a palprime.
It is a cyclic number.
It is not a de Polignac number, because 348121843 - 25 = 348121811 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 348121799 and 348121808.
It is not a weakly prime, because it can be changed into another prime (348131843) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174060921 + 174060922.
It is an arithmetic number, because the mean of its divisors is an integer number (174060922).
Almost surely, 2348121843 is an apocalyptic number.
348121843 is a deficient number, since it is larger than the sum of its proper divisors (1).
348121843 is an equidigital number, since it uses as much as digits as its factorization.
348121843 is an evil number, because the sum of its binary digits is even.
The product of its digits is 18432, while the sum is 34.
The square root of 348121843 is about 18658.0235555645. The cubic root of 348121843 is about 703.4670465712.
The spelling of 348121843 in words is "three hundred forty-eight million, one hundred twenty-one thousand, eight hundred forty-three".
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