Base | Representation |
---|---|
bin | 1110000110011010011001 |
3 | 20221210100022 |
4 | 32012122121 |
5 | 1421240111 |
6 | 211120225 |
7 | 43263221 |
oct | 16063231 |
9 | 6853308 |
10 | 3696281 |
11 | 20a5086 |
12 | 12a3075 |
13 | 9c5564 |
14 | 6c3081 |
15 | 4d02db |
hex | 386699 |
3696281 has 2 divisors, whose sum is σ = 3696282. Its totient is φ = 3696280.
The previous prime is 3696271. The next prime is 3696283. The reversal of 3696281 is 1826963.
3696281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2958400 + 737881 = 1720^2 + 859^2 .
It is a cyclic number.
It is not a de Polignac number, because 3696281 - 210 = 3695257 is a prime.
It is a super-2 number, since 2×36962812 = 27324986461922, which contains 22 as substring.
Together with 3696283, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (3696283) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1848140 + 1848141.
It is an arithmetic number, because the mean of its divisors is an integer number (1848141).
Almost surely, 23696281 is an apocalyptic number.
It is an amenable number.
3696281 is a deficient number, since it is larger than the sum of its proper divisors (1).
3696281 is an equidigital number, since it uses as much as digits as its factorization.
3696281 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 15552, while the sum is 35.
The square root of 3696281 is about 1922.5714551090. The cubic root of 3696281 is about 154.6161992457.
The spelling of 3696281 in words is "three million, six hundred ninety-six thousand, two hundred eighty-one".
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