Base | Representation |
---|---|
bin | 1001111000100… |
… | …10011000100011 |
3 | 12210000101222120 |
4 | 10330102120203 |
5 | 132211202203 |
6 | 12121035323 |
7 | 2024514201 |
oct | 474223043 |
9 | 183011876 |
10 | 82912803 |
11 | 42890686 |
12 | 23925b43 |
13 | 1424013c |
14 | b024071 |
15 | 742bb53 |
hex | 4f12623 |
82912803 has 8 divisors (see below), whose sum is σ = 110592768. Its totient is φ = 55254024.
The previous prime is 82912801. The next prime is 82912807. The reversal of 82912803 is 30821928.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 82912803 - 21 = 82912801 is a prime.
It is not an unprimeable number, because it can be changed into a prime (82912801) 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, 11026 + ... + 16952.
It is an arithmetic number, because the mean of its divisors is an integer number (13824096).
Almost surely, 282912803 is an apocalyptic number.
82912803 is a deficient number, since it is larger than the sum of its proper divisors (27679965).
82912803 is a wasteful number, since it uses less digits than its factorization.
82912803 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10593.
The product of its (nonzero) digits is 6912, while the sum is 33.
The square root of 82912803 is about 9105.6467645083. The cubic root of 82912803 is about 436.0542588114.
The spelling of 82912803 in words is "eighty-two million, nine hundred twelve thousand, eight hundred three".
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