Base | Representation |
---|---|
bin | 1010010000010… |
… | …11100111110101 |
3 | 12222212211010022 |
4 | 11020023213311 |
5 | 134010441322 |
6 | 12311534525 |
7 | 2063151524 |
oct | 510134765 |
9 | 188784108 |
10 | 86030837 |
11 | 44620272 |
12 | 2498a445 |
13 | 14a92429 |
14 | b5d64bb |
15 | 7845942 |
hex | 520b9f5 |
86030837 has 2 divisors, whose sum is σ = 86030838. Its totient is φ = 86030836.
The previous prime is 86030827. The next prime is 86030839. The reversal of 86030837 is 73803068.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 58583716 + 27447121 = 7654^2 + 5239^2 .
It is a cyclic number.
It is not a de Polignac number, because 86030837 - 210 = 86029813 is a prime.
Together with 86030839, it forms a pair of twin primes.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 86030797 and 86030806.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (86030839) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43015418 + 43015419.
It is an arithmetic number, because the mean of its divisors is an integer number (43015419).
Almost surely, 286030837 is an apocalyptic number.
It is an amenable number.
86030837 is a deficient number, since it is larger than the sum of its proper divisors (1).
86030837 is an equidigital number, since it uses as much as digits as its factorization.
86030837 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 24192, while the sum is 35.
The square root of 86030837 is about 9275.2809660948. The cubic root of 86030837 is about 441.4532475641.
The spelling of 86030837 in words is "eighty-six million, thirty thousand, eight hundred thirty-seven".
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