Base | Representation |
---|---|
bin | 1001110001110… |
… | …10001001110011 |
3 | 12201100102001121 |
4 | 10320322021303 |
5 | 131444331443 |
6 | 12050043111 |
7 | 2014135063 |
oct | 470721163 |
9 | 181312047 |
10 | 82027123 |
11 | 42336212 |
12 | 23579497 |
13 | 13cbcc79 |
14 | ac733a3 |
15 | 73044ed |
hex | 4e3a273 |
82027123 has 8 divisors (see below), whose sum is σ = 86795600. Its totient is φ = 77303808.
The previous prime is 82027111. The next prime is 82027129. The reversal of 82027123 is 32172028.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 82027123 - 29 = 82026611 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (82027129) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7518 + ... + 14851.
It is an arithmetic number, because the mean of its divisors is an integer number (10849450).
Almost surely, 282027123 is an apocalyptic number.
82027123 is a deficient number, since it is larger than the sum of its proper divisors (4768477).
82027123 is a wasteful number, since it uses less digits than its factorization.
82027123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22581.
The product of its (nonzero) digits is 1344, while the sum is 25.
The square root of 82027123 is about 9056.8826314577. The cubic root of 82027123 is about 434.4960438540.
The spelling of 82027123 in words is "eighty-two million, twenty-seven thousand, one hundred twenty-three".
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