Base | Representation |
---|---|
bin | 1010000011010… |
… | …01110000001101 |
3 | 12212122212021000 |
4 | 11001221300031 |
5 | 133041203440 |
6 | 12211130513 |
7 | 2042462463 |
oct | 501516015 |
9 | 185585230 |
10 | 84319245 |
11 | 4366132a |
12 | 242a3a39 |
13 | 1461335a |
14 | b2ac833 |
15 | 7608730 |
hex | 5069c0d |
84319245 has 64 divisors (see below), whose sum is σ = 160358400. Its totient is φ = 41912640.
The previous prime is 84319231. The next prime is 84319273. The reversal of 84319245 is 54291348.
It is not a de Polignac number, because 84319245 - 24 = 84319229 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 181884 + ... + 182346.
It is an arithmetic number, because the mean of its divisors is an integer number (2505600).
Almost surely, 284319245 is an apocalyptic number.
It is an amenable number.
84319245 is a deficient number, since it is larger than the sum of its proper divisors (76039155).
84319245 is a wasteful number, since it uses less digits than its factorization.
84319245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 567 (or 561 counting only the distinct ones).
The product of its digits is 34560, while the sum is 36.
The square root of 84319245 is about 9182.5511161115. The cubic root of 84319245 is about 438.5060298982.
The spelling of 84319245 in words is "eighty-four million, three hundred nineteen thousand, two hundred forty-five".
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