Base | Representation |
---|---|
bin | 1001110101010… |
… | …00110110100001 |
3 | 12202012110001000 |
4 | 10322220312201 |
5 | 132103334140 |
6 | 12103502213 |
7 | 2021034030 |
oct | 472506641 |
9 | 182173030 |
10 | 82480545 |
11 | 42615944 |
12 | 23757969 |
13 | 1411b474 |
14 | ad50717 |
15 | 7393a30 |
hex | 4ea8da1 |
82480545 has 32 divisors (see below), whose sum is σ = 167581440. Its totient is φ = 37704960.
The previous prime is 82480543. The next prime is 82480571. The reversal of 82480545 is 54508428.
It is not a de Polignac number, because 82480545 - 21 = 82480543 is a prime.
It is not an unprimeable number, because it can be changed into a prime (82480543) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 42696 + ... + 44585.
It is an arithmetic number, because the mean of its divisors is an integer number (5236920).
Almost surely, 282480545 is an apocalyptic number.
It is an amenable number.
82480545 is an abundant number, since it is smaller than the sum of its proper divisors (85100895).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82480545 is a wasteful number, since it uses less digits than its factorization.
82480545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87302 (or 87296 counting only the distinct ones).
The product of its (nonzero) digits is 51200, while the sum is 36.
The square root of 82480545 is about 9081.8800366444. The cubic root of 82480545 is about 435.2951623405.
The spelling of 82480545 in words is "eighty-two million, four hundred eighty thousand, five hundred forty-five".
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