Base | Representation |
---|---|
bin | 1001111000100… |
… | …00011101000101 |
3 | 12210000000010220 |
4 | 10330100131011 |
5 | 132210424101 |
6 | 12120534553 |
7 | 2024452152 |
oct | 474203505 |
9 | 183000126 |
10 | 82904901 |
11 | 42885752 |
12 | 23921459 |
13 | 14239671 |
14 | b021229 |
15 | 7429636 |
hex | 4f10745 |
82904901 has 8 divisors (see below), whose sum is σ = 113527584. Its totient is φ = 53776080.
The previous prime is 82904863. The next prime is 82904909. The reversal of 82904901 is 10940928.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 82904901 - 26 = 82904837 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82904909) 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, 373335 + ... + 373556.
It is an arithmetic number, because the mean of its divisors is an integer number (14190948).
Almost surely, 282904901 is an apocalyptic number.
It is an amenable number.
82904901 is a deficient number, since it is larger than the sum of its proper divisors (30622683).
82904901 is a wasteful number, since it uses less digits than its factorization.
82904901 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 746931.
The product of its (nonzero) digits is 5184, while the sum is 33.
The square root of 82904901 is about 9105.2128475945. The cubic root of 82904901 is about 436.0404056625.
The spelling of 82904901 in words is "eighty-two million, nine hundred four thousand, nine hundred one".
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