Base | Representation |
---|---|
bin | 1001110011000… |
… | …01101111101111 |
3 | 12201122122111222 |
4 | 10321201233233 |
5 | 132020024140 |
6 | 12053333555 |
7 | 2015411636 |
oct | 471415757 |
9 | 181578458 |
10 | 82189295 |
11 | 42437041 |
12 | 236372bb |
13 | 14048a26 |
14 | acb651d |
15 | 73375b5 |
hex | 4e61bef |
82189295 has 4 divisors (see below), whose sum is σ = 98627160. Its totient is φ = 65751432.
The previous prime is 82189291. The next prime is 82189319. The reversal of 82189295 is 59298128.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 82189295 - 22 = 82189291 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82189291) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8218925 + ... + 8218934.
It is an arithmetic number, because the mean of its divisors is an integer number (24656790).
Almost surely, 282189295 is an apocalyptic number.
82189295 is a deficient number, since it is larger than the sum of its proper divisors (16437865).
82189295 is a wasteful number, since it uses less digits than its factorization.
82189295 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16437864.
The product of its digits is 103680, while the sum is 44.
The square root of 82189295 is about 9065.8311808681. The cubic root of 82189295 is about 434.7821959800.
The spelling of 82189295 in words is "eighty-two million, one hundred eighty-nine thousand, two hundred ninety-five".
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