Base | Representation |
---|---|
bin | 1010010110100… |
… | …01101010101110 |
3 | 20001102000212111 |
4 | 11023101222232 |
5 | 134212421110 |
6 | 12341154234 |
7 | 2103100522 |
oct | 513215256 |
9 | 201360774 |
10 | 86842030 |
11 | 45024780 |
12 | 250bb97a |
13 | 14cb7722 |
14 | b767d82 |
15 | 7955e8a |
hex | 52d1aae |
86842030 has 16 divisors (see below), whose sum is σ = 170526384. Its totient is φ = 31578880.
The previous prime is 86842009. The next prime is 86842031. The reversal of 86842030 is 3024868.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 86841983 and 86842001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86842031) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394627 + ... + 394846.
It is an arithmetic number, because the mean of its divisors is an integer number (10657899).
Almost surely, 286842030 is an apocalyptic number.
86842030 is a deficient number, since it is larger than the sum of its proper divisors (83684354).
86842030 is a wasteful number, since it uses less digits than its factorization.
86842030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 789491.
The product of its (nonzero) digits is 9216, while the sum is 31.
The square root of 86842030 is about 9318.9071247652. The cubic root of 86842030 is about 442.8364109516.
Adding to 86842030 its reverse (3024868), we get a palindrome (89866898).
The spelling of 86842030 in words is "eighty-six million, eight hundred forty-two thousand, thirty".
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