Base | Representation |
---|---|
bin | 1010000111001… |
… | …10000001101101 |
3 | 12220121201111202 |
4 | 11003212001231 |
5 | 133204001034 |
6 | 12230055245 |
7 | 2050012511 |
oct | 503460155 |
9 | 186551452 |
10 | 84828269 |
11 | 43979809 |
12 | 244aa525 |
13 | 14760c56 |
14 | b3a2141 |
15 | 76a947e |
hex | 50e606d |
84828269 has 4 divisors (see below), whose sum is σ = 85606620. Its totient is φ = 84049920.
The previous prime is 84828239. The next prime is 84828281. The reversal of 84828269 is 96282848.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 68724100 + 16104169 = 8290^2 + 4013^2 .
It is a cyclic number.
It is not a de Polignac number, because 84828269 - 220 = 83779693 is a prime.
It is a super-2 number, since 2×848282692 = 14391670443072722, 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 (84828239) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389012 + ... + 389229.
It is an arithmetic number, because the mean of its divisors is an integer number (21401655).
Almost surely, 284828269 is an apocalyptic number.
It is an amenable number.
84828269 is a deficient number, since it is larger than the sum of its proper divisors (778351).
84828269 is a wasteful number, since it uses less digits than its factorization.
84828269 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 778350.
The product of its digits is 442368, while the sum is 47.
The square root of 84828269 is about 9210.2263272951. The cubic root of 84828269 is about 439.3866609276.
The spelling of 84828269 in words is "eighty-four million, eight hundred twenty-eight thousand, two hundred sixty-nine".
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