Base | Representation |
---|---|
bin | 1010000010100… |
… | …11111110110101 |
3 | 12212111022221012 |
4 | 11001103332311 |
5 | 133030330234 |
6 | 12205202005 |
7 | 2041641500 |
oct | 501237665 |
9 | 185438835 |
10 | 84230069 |
11 | 43600330 |
12 | 24260305 |
13 | 145b18a1 |
14 | b288137 |
15 | 75dc0ce |
hex | 5053fb5 |
84230069 has 36 divisors (see below), whose sum is σ = 111913344. Its totient is φ = 62622000.
The previous prime is 84230051. The next prime is 84230089. The reversal of 84230069 is 96003248.
It is not a de Polignac number, because 84230069 - 28 = 84229813 is a prime.
It is a super-2 number, since 2×842300692 = 14189409047489522, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (84230009) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1186304 + ... + 1186374.
It is an arithmetic number, because the mean of its divisors is an integer number (3108704).
Almost surely, 284230069 is an apocalyptic number.
It is an amenable number.
84230069 is a deficient number, since it is larger than the sum of its proper divisors (27683275).
84230069 is a wasteful number, since it uses less digits than its factorization.
84230069 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 198 (or 120 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 32.
The square root of 84230069 is about 9177.6941003718. The cubic root of 84230069 is about 438.3513874344.
The spelling of 84230069 in words is "eighty-four million, two hundred thirty thousand, sixty-nine".
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