Base | Representation |
---|---|
bin | 1000010100011… |
… | …0001010110011 |
3 | 2102122121122202 |
4 | 2011012022303 |
5 | 32412443134 |
6 | 3243453415 |
7 | 602364224 |
oct | 205061263 |
9 | 72577582 |
10 | 34890419 |
11 | 18770763 |
12 | b82726b |
13 | 72c7c25 |
14 | 48c324b |
15 | 30e2d7e |
hex | 21462b3 |
34890419 has 2 divisors, whose sum is σ = 34890420. Its totient is φ = 34890418.
The previous prime is 34890391. The next prime is 34890421. The reversal of 34890419 is 91409843.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 34890419 - 212 = 34886323 is a prime.
It is a super-2 number, since 2×348904192 = 2434682675991122, which contains 22 as substring.
Together with 34890421, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (34890439) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17445209 + 17445210.
It is an arithmetic number, because the mean of its divisors is an integer number (17445210).
Almost surely, 234890419 is an apocalyptic number.
34890419 is a deficient number, since it is larger than the sum of its proper divisors (1).
34890419 is an equidigital number, since it uses as much as digits as its factorization.
34890419 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 31104, while the sum is 38.
The square root of 34890419 is about 5906.8112378846. The cubic root of 34890419 is about 326.7648963002.
The spelling of 34890419 in words is "thirty-four million, eight hundred ninety thousand, four hundred nineteen".
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