Base | Representation |
---|---|
bin | 1001111001111… |
… | …00010010001101 |
3 | 12210100010102002 |
4 | 10330330102031 |
5 | 132232200204 |
6 | 12124442045 |
7 | 2026130441 |
oct | 474742215 |
9 | 183303362 |
10 | 83084429 |
11 | 4299861a |
12 | 239a9325 |
13 | 142a02ac |
14 | b06a821 |
15 | 746291e |
hex | 4f3c48d |
83084429 has 2 divisors, whose sum is σ = 83084430. Its totient is φ = 83084428.
The previous prime is 83084399. The next prime is 83084459. The reversal of 83084429 is 92448038.
It is a balanced prime because it is at equal distance from previous prime (83084399) and next prime (83084459).
It can be written as a sum of positive squares in only one way, i.e., 75255625 + 7828804 = 8675^2 + 2798^2 .
It is a cyclic number.
It is not a de Polignac number, because 83084429 - 28 = 83084173 is a prime.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 83084392 and 83084401.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (83084459) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41542214 + 41542215.
It is an arithmetic number, because the mean of its divisors is an integer number (41542215).
Almost surely, 283084429 is an apocalyptic number.
It is an amenable number.
83084429 is a deficient number, since it is larger than the sum of its proper divisors (1).
83084429 is an equidigital number, since it uses as much as digits as its factorization.
83084429 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 55296, while the sum is 38.
The square root of 83084429 is about 9115.0660447415. The cubic root of 83084429 is about 436.3549227519.
The spelling of 83084429 in words is "eighty-three million, eighty-four thousand, four hundred twenty-nine".
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