Base | Representation |
---|---|
bin | 111101011111001011101 |
3 | 10210100210201 |
4 | 13223321131 |
5 | 1003433223 |
6 | 111103501 |
7 | 23061043 |
oct | 7537135 |
9 | 3710721 |
10 | 2014813 |
11 | 1156839 |
12 | 811b91 |
13 | 5570c8 |
14 | 3a6393 |
15 | 29bead |
hex | 1ebe5d |
2014813 has 2 divisors, whose sum is σ = 2014814. Its totient is φ = 2014812.
The previous prime is 2014811. The next prime is 2014819. The reversal of 2014813 is 3184102.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1304164 + 710649 = 1142^2 + 843^2 .
It is a cyclic number.
It is not a de Polignac number, because 2014813 - 21 = 2014811 is a prime.
Together with 2014811, it forms a pair of twin primes.
2014813 is a lucky number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2014811) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1007406 + 1007407.
It is an arithmetic number, because the mean of its divisors is an integer number (1007407).
22014813 is an apocalyptic number.
It is an amenable number.
2014813 is a deficient number, since it is larger than the sum of its proper divisors (1).
2014813 is an equidigital number, since it uses as much as digits as its factorization.
2014813 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 192, while the sum is 19.
The square root of 2014813 is about 1419.4410871889. The cubic root of 2014813 is about 126.3023937031.
Adding to 2014813 its reverse (3184102), we get a palindrome (5198915).
The spelling of 2014813 in words is "two million, fourteen thousand, eight hundred thirteen".
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