Base | Representation |
---|---|
bin | 1100001111001101001101 |
3 | 20000222120022 |
4 | 30033031031 |
5 | 1310124023 |
6 | 152431525 |
7 | 36160544 |
oct | 14171515 |
9 | 6028508 |
10 | 3208013 |
11 | 18a1256 |
12 | 10a85a5 |
13 | 884243 |
14 | 5d715b |
15 | 4357c8 |
hex | 30f34d |
3208013 has 2 divisors, whose sum is σ = 3208014. Its totient is φ = 3208012.
The previous prime is 3208001. The next prime is 3208021. The reversal of 3208013 is 3108023.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1857769 + 1350244 = 1363^2 + 1162^2 .
It is an emirp because it is prime and its reverse (3108023) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 3208013 - 26 = 3207949 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 3207982 and 3208000.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3208043) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1604006 + 1604007.
It is an arithmetic number, because the mean of its divisors is an integer number (1604007).
Almost surely, 23208013 is an apocalyptic number.
It is an amenable number.
3208013 is a deficient number, since it is larger than the sum of its proper divisors (1).
3208013 is an equidigital number, since it uses as much as digits as its factorization.
3208013 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 3208013 is about 1791.0926832523. The cubic root of 3208013 is about 147.4841580228.
The spelling of 3208013 in words is "three million, two hundred eight thousand, thirteen".
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