Base | Representation |
---|---|
bin | 1000010100011… |
… | …0001101111011 |
3 | 2102122121221011 |
4 | 2011012031323 |
5 | 32412444434 |
6 | 3243454351 |
7 | 602364631 |
oct | 205061573 |
9 | 72577834 |
10 | 34890619 |
11 | 18770925 |
12 | b8273b7 |
13 | 72c804a |
14 | 48c3351 |
15 | 30e2e64 |
hex | 214637b |
34890619 has 2 divisors, whose sum is σ = 34890620. Its totient is φ = 34890618.
The previous prime is 34890617. The next prime is 34890623. The reversal of 34890619 is 91609843.
34890619 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 34890619 - 21 = 34890617 is a prime.
It is a super-2 number, since 2×348906192 = 2434710588406322, which contains 22 as substring.
Together with 34890617, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (34890617) 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, 17445309 + 17445310.
It is an arithmetic number, because the mean of its divisors is an integer number (17445310).
Almost surely, 234890619 is an apocalyptic number.
34890619 is a deficient number, since it is larger than the sum of its proper divisors (1).
34890619 is an equidigital number, since it uses as much as digits as its factorization.
34890619 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 46656, while the sum is 40.
The square root of 34890619 is about 5906.8281674686. The cubic root of 34890619 is about 326.7655206631.
The spelling of 34890619 in words is "thirty-four million, eight hundred ninety thousand, six hundred nineteen".
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