Base | Representation |
---|---|
bin | 1010000010100… |
… | …10011101010000 |
3 | 12212111000100220 |
4 | 11001102131100 |
5 | 133030130244 |
6 | 12205113040 |
7 | 2041614336 |
oct | 501223520 |
9 | 185430326 |
10 | 84223824 |
11 | 435a6673 |
12 | 24258780 |
13 | 145abaa9 |
14 | b285b56 |
15 | 75da319 |
hex | 5052750 |
84223824 has 40 divisors (see below), whose sum is σ = 220834080. Its totient is φ = 27654528.
The previous prime is 84223813. The next prime is 84223871. The reversal of 84223824 is 42832248.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9879 + ... + 16310.
It is an arithmetic number, because the mean of its divisors is an integer number (5520852).
Almost surely, 284223824 is an apocalyptic number.
It is an amenable number.
84223824 is an abundant number, since it is smaller than the sum of its proper divisors (136610256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
84223824 is a wasteful number, since it uses less digits than its factorization.
84223824 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26267 (or 26261 counting only the distinct ones).
The product of its digits is 24576, while the sum is 33.
The square root of 84223824 is about 9177.3538669924. The cubic root of 84223824 is about 438.3405537258.
It can be divided in two parts, 8422 and 3824, that added together give a triangular number (12246 = T156).
The spelling of 84223824 in words is "eighty-four million, two hundred twenty-three thousand, eight hundred twenty-four".
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