Base | Representation |
---|---|
bin | 1110110110011011100001 |
3 | 21022210010202 |
4 | 32312123201 |
5 | 1444033321 |
6 | 215234545 |
7 | 45042512 |
oct | 16663341 |
9 | 7283122 |
10 | 3892961 |
11 | 2219926 |
12 | 1378a55 |
13 | a63c37 |
14 | 734a09 |
15 | 51d70b |
hex | 3b66e1 |
3892961 has 2 divisors, whose sum is σ = 3892962. Its totient is φ = 3892960.
The previous prime is 3892951. The next prime is 3892969. The reversal of 3892961 is 1692983.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 3478225 + 414736 = 1865^2 + 644^2 .
It is an emirp because it is prime and its reverse (1692983) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 3892961 - 26 = 3892897 is a prime.
It is an alternating number because its digits alternate between odd and even.
It is not a weakly prime, because it can be changed into another prime (3892969) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1946480 + 1946481.
It is an arithmetic number, because the mean of its divisors is an integer number (1946481).
Almost surely, 23892961 is an apocalyptic number.
It is an amenable number.
3892961 is a deficient number, since it is larger than the sum of its proper divisors (1).
3892961 is an equidigital number, since it uses as much as digits as its factorization.
3892961 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 23328, while the sum is 38.
The square root of 3892961 is about 1973.0587928392. The cubic root of 3892961 is about 157.3113353609.
The spelling of 3892961 in words is "three million, eight hundred ninety-two thousand, nine hundred sixty-one".
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