Base | Representation |
---|---|
bin | 1001110111110… |
… | …10001101101010 |
3 | 12202211101011212 |
4 | 10323322031222 |
5 | 132200020202 |
6 | 12114553122 |
7 | 2023622441 |
oct | 473721552 |
9 | 182741155 |
10 | 82813802 |
11 | 42823265 |
12 | 238987a2 |
13 | 14207066 |
14 | add9d58 |
15 | 740c652 |
hex | 4efa36a |
82813802 has 8 divisors (see below), whose sum is σ = 124683300. Its totient is φ = 41252704.
The previous prime is 82813793. The next prime is 82813849. The reversal of 82813802 is 20831828.
It can be written as a sum of positive squares in 2 ways, for example, as 64657681 + 18156121 = 8041^2 + 4261^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76427 + ... + 77502.
Almost surely, 282813802 is an apocalyptic number.
82813802 is a deficient number, since it is larger than the sum of its proper divisors (41869498).
82813802 is a wasteful number, since it uses less digits than its factorization.
82813802 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 154200.
The product of its (nonzero) digits is 6144, while the sum is 32.
The square root of 82813802 is about 9100.2088987012. The cubic root of 82813802 is about 435.8806346358.
The spelling of 82813802 in words is "eighty-two million, eight hundred thirteen thousand, eight hundred two".
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