Base | Representation |
---|---|
bin | 11111010011101101101110 |
3 | 120102222011220 |
4 | 133103231232 |
5 | 4100112324 |
6 | 451524210 |
7 | 126521511 |
oct | 37235556 |
9 | 16388156 |
10 | 8207214 |
11 | 46a6224 |
12 | 28b9666 |
13 | 1914852 |
14 | 1138d78 |
15 | ac1b79 |
hex | 7d3b6e |
8207214 has 8 divisors (see below), whose sum is σ = 16414440. Its totient is φ = 2735736.
The previous prime is 8207207. The next prime is 8207237. The reversal of 8207214 is 4127028.
It is a sphenic number, since it is the product of 3 distinct primes.
8207214 is an admirable number.
It is a super-3 number, since 3×82072143 (a number of 22 digits) contains 333 as substring.
It is a congruent number.
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, 683929 + ... + 683940.
It is an arithmetic number, because the mean of its divisors is an integer number (2051805).
Almost surely, 28207214 is an apocalyptic number.
8207214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8207214 is a wasteful number, since it uses less digits than its factorization.
8207214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1367874.
The product of its (nonzero) digits is 896, while the sum is 24.
The square root of 8207214 is about 2864.8235547761. The cubic root of 8207214 is about 201.7120853314.
The spelling of 8207214 in words is "eight million, two hundred seven thousand, two hundred fourteen".
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