Base | Representation |
---|---|
bin | 1001110010101… |
… | …11101101110110 |
3 | 12201120120011110 |
4 | 10321113231312 |
5 | 132012220324 |
6 | 12052415450 |
7 | 2015151111 |
oct | 471275566 |
9 | 181516143 |
10 | 82148214 |
11 | 42409195 |
12 | 23617586 |
13 | 14033115 |
14 | aca5578 |
15 | 732a329 |
hex | 4e57b76 |
82148214 has 48 divisors (see below), whose sum is σ = 172419408. Its totient is φ = 26085888.
The previous prime is 82148201. The next prime is 82148219. The reversal of 82148214 is 41284128.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82148219) 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 23 ways as a sum of consecutive naturals, for example, 599554 + ... + 599690.
It is an arithmetic number, because the mean of its divisors is an integer number (3592071).
Almost surely, 282148214 is an apocalyptic number.
82148214 is an abundant number, since it is smaller than the sum of its proper divisors (90271194).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82148214 is a wasteful number, since it uses less digits than its factorization.
82148214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 289 (or 252 counting only the distinct ones).
The product of its digits is 4096, while the sum is 30.
The square root of 82148214 is about 9063.5651925719. The cubic root of 82148214 is about 434.7097442732.
The spelling of 82148214 in words is "eighty-two million, one hundred forty-eight thousand, two hundred fourteen".
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