Base | Representation |
---|---|
bin | 11111001001001101110110 |
3 | 120100210012022 |
4 | 133021031312 |
5 | 4042223324 |
6 | 450553142 |
7 | 126252242 |
oct | 37111566 |
9 | 16323168 |
10 | 8164214 |
11 | 4676993 |
12 | 28987b2 |
13 | 18cb0c6 |
14 | 1127422 |
15 | ab405e |
hex | 7c9376 |
8164214 has 4 divisors (see below), whose sum is σ = 12246324. Its totient is φ = 4082106.
The previous prime is 8164213. The next prime is 8164217. The reversal of 8164214 is 4124618.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8164213) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2041052 + ... + 2041055.
It is an arithmetic number, because the mean of its divisors is an integer number (3061581).
Almost surely, 28164214 is an apocalyptic number.
8164214 is a deficient number, since it is larger than the sum of its proper divisors (4082110).
8164214 is a wasteful number, since it uses less digits than its factorization.
8164214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4082109.
The product of its digits is 1536, while the sum is 26.
The square root of 8164214 is about 2857.3088737482. The cubic root of 8164214 is about 201.3591920599.
The spelling of 8164214 in words is "eight million, one hundred sixty-four thousand, two hundred fourteen".
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