Base | Representation |
---|---|
bin | 1001110111001… |
… | …00110000011100 |
3 | 12202122220121211 |
4 | 10323210300130 |
5 | 132134212131 |
6 | 12113034204 |
7 | 2023105300 |
oct | 473446034 |
9 | 182586554 |
10 | 82725916 |
11 | 42773229 |
12 | 23855964 |
13 | 141a6060 |
14 | adb5d00 |
15 | 73e15b1 |
hex | 4ee4c1c |
82725916 has 36 divisors (see below), whose sum is σ = 181366248. Its totient is φ = 32725728.
The previous prime is 82725889. The next prime is 82725941. The reversal of 82725916 is 61952728.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13686 + ... + 18781.
Almost surely, 282725916 is an apocalyptic number.
It is an amenable number.
82725916 is an abundant number, since it is smaller than the sum of its proper divisors (98640332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82725916 is a wasteful number, since it uses less digits than its factorization.
82725916 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32498 (or 32489 counting only the distinct ones).
The product of its digits is 60480, while the sum is 40.
The square root of 82725916 is about 9095.3788266350. The cubic root of 82725916 is about 435.7263875422.
The spelling of 82725916 in words is "eighty-two million, seven hundred twenty-five thousand, nine hundred sixteen".
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