Base | Representation |
---|---|
bin | 1001110010101… |
… | …11010000000110 |
3 | 12201120110112221 |
4 | 10321113100012 |
5 | 132012140220 |
6 | 12052402554 |
7 | 2015142421 |
oct | 471272006 |
9 | 181513487 |
10 | 82146310 |
11 | 42407814 |
12 | 2361645a |
13 | 140322ac |
14 | aca49b8 |
15 | 73299aa |
hex | 4e57406 |
82146310 has 16 divisors (see below), whose sum is σ = 155646000. Its totient is φ = 31129056.
The previous prime is 82146269. The next prime is 82146313. The reversal of 82146310 is 1364128.
It is a super-2 number, since 2×821463102 = 13496032493232200, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82146313) 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, 215985 + ... + 216364.
It is an arithmetic number, because the mean of its divisors is an integer number (9727875).
Almost surely, 282146310 is an apocalyptic number.
82146310 is a deficient number, since it is larger than the sum of its proper divisors (73499690).
82146310 is a wasteful number, since it uses less digits than its factorization.
82146310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 432375.
The product of its (nonzero) digits is 1152, while the sum is 25.
The square root of 82146310 is about 9063.4601560331. The cubic root of 82146310 is about 434.7063857350.
The spelling of 82146310 in words is "eighty-two million, one hundred forty-six thousand, three hundred ten".
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