Base | Representation |
---|---|
bin | 11111101000111101000101 |
3 | 120121101112002 |
4 | 133220331011 |
5 | 4110403323 |
6 | 453435045 |
7 | 130333244 |
oct | 37507505 |
9 | 16541462 |
10 | 8294213 |
11 | 4755624 |
12 | 293ba85 |
13 | 1945325 |
14 | 115c95b |
15 | adc828 |
hex | 7e8f45 |
8294213 has 2 divisors, whose sum is σ = 8294214. Its totient is φ = 8294212.
The previous prime is 8294201. The next prime is 8294233. The reversal of 8294213 is 3124928.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 8025889 + 268324 = 2833^2 + 518^2 .
It is a cyclic number.
It is not a de Polignac number, because 8294213 - 24 = 8294197 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (8294233) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4147106 + 4147107.
It is an arithmetic number, because the mean of its divisors is an integer number (4147107).
Almost surely, 28294213 is an apocalyptic number.
It is an amenable number.
8294213 is a deficient number, since it is larger than the sum of its proper divisors (1).
8294213 is an equidigital number, since it uses as much as digits as its factorization.
8294213 is an evil number, because the sum of its binary digits is even.
The product of its digits is 3456, while the sum is 29.
The square root of 8294213 is about 2879.9675345392. The cubic root of 8294213 is about 202.4223184234.
It can be divided in two parts, 82942 and 13, that multiplied together give a triangular number (1078246 = T1468).
The spelling of 8294213 in words is "eight million, two hundred ninety-four thousand, two hundred thirteen".
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