Base | Representation |
---|---|
bin | 11110111000110110111101 |
3 | 120020101021210 |
4 | 132320312331 |
5 | 4033102323 |
6 | 445315033 |
7 | 125553015 |
oct | 36706675 |
9 | 16211253 |
10 | 8097213 |
11 | 4630613 |
12 | 2865a79 |
13 | 18a6767 |
14 | 110ac45 |
15 | a9e293 |
hex | 7b8dbd |
8097213 has 8 divisors (see below), whose sum is σ = 11059776. Its totient is φ = 5266400.
The previous prime is 8097203. The next prime is 8097217. The reversal of 8097213 is 3127908.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 8097213 - 210 = 8096189 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8097217) 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, 32793 + ... + 33038.
It is an arithmetic number, because the mean of its divisors is an integer number (1382472).
Almost surely, 28097213 is an apocalyptic number.
It is an amenable number.
8097213 is a deficient number, since it is larger than the sum of its proper divisors (2962563).
8097213 is a wasteful number, since it uses less digits than its factorization.
8097213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65875.
The product of its (nonzero) digits is 3024, while the sum is 30.
The square root of 8097213 is about 2845.5602260363. The cubic root of 8097213 is about 200.8068489302.
The spelling of 8097213 in words is "eight million, ninety-seven thousand, two hundred thirteen".
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