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65302841 is a prime number
BaseRepresentation
bin1111100100011…
…1000100111001
311112212201122202
43321013010321
5113204142331
610251355545
71422031202
oct371070471
9145781582
1065302841
1133952a9a
1219a52bb5
13106b5846
14895c5a9
155aedecb
hex3e47139

65302841 has 2 divisors, whose sum is σ = 65302842. Its totient is φ = 65302840.

The previous prime is 65302801. The next prime is 65302843. The reversal of 65302841 is 14820356.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63664441 + 1638400 = 7979^2 + 1280^2 .

It is a cyclic number.

It is not a de Polignac number, because 65302841 - 26 = 65302777 is a prime.

It is a super-2 number, since 2×653028412 = 8528922085342562, which contains 22 as substring.

Together with 65302843, 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 (65302843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32651420 + 32651421.

It is an arithmetic number, because the mean of its divisors is an integer number (32651421).

Almost surely, 265302841 is an apocalyptic number.

It is an amenable number.

65302841 is a deficient number, since it is larger than the sum of its proper divisors (1).

65302841 is an equidigital number, since it uses as much as digits as its factorization.

65302841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 65302841 is about 8081.0173245700. The cubic root of 65302841 is about 402.6960396823.

The spelling of 65302841 in words is "sixty-five million, three hundred two thousand, eight hundred forty-one".