Base | Representation |
---|---|
bin | 101111111000000… |
… | …101000100001001 |
3 | 2001222102022100211 |
4 | 233320011010021 |
5 | 3121111324321 |
6 | 211412001121 |
7 | 25622225212 |
oct | 5770050411 |
9 | 2058368324 |
10 | 803229961 |
11 | 382447616 |
12 | 1a50001a1 |
13 | ca544101 |
14 | 7896a409 |
15 | 4a7b40e1 |
hex | 2fe05109 |
803229961 has 2 divisors, whose sum is σ = 803229962. Its totient is φ = 803229960.
The previous prime is 803229941. The next prime is 803229979. The reversal of 803229961 is 169922308.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 718240000 + 84989961 = 26800^2 + 9219^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-803229961 is a prime.
It is not a weakly prime, because it can be changed into another prime (803229901) 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, 401614980 + 401614981.
It is an arithmetic number, because the mean of its divisors is an integer number (401614981).
Almost surely, 2803229961 is an apocalyptic number.
It is an amenable number.
803229961 is a deficient number, since it is larger than the sum of its proper divisors (1).
803229961 is an equidigital number, since it uses as much as digits as its factorization.
803229961 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 46656, while the sum is 40.
The square root of 803229961 is about 28341.3119138829. The cubic root of 803229961 is about 929.5654350020.
The spelling of 803229961 in words is "eight hundred three million, two hundred twenty-nine thousand, nine hundred sixty-one".
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