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41022281 is a prime number
BaseRepresentation
bin1001110001111…
…1001101001001
32212012010222202
42130133031021
541000203111
64023125545
71005453326
oct234371511
985163882
1041022281
1121179713
12118a38b5
138663c51
14563bb4d
153904b3b
hex271f349

41022281 has 2 divisors, whose sum is σ = 41022282. Its totient is φ = 41022280.

The previous prime is 41022239. The next prime is 41022283. The reversal of 41022281 is 18222014.

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., 26429881 + 14592400 = 5141^2 + 3820^2 .

It is a cyclic number.

It is not a de Polignac number, because 41022281 - 26 = 41022217 is a prime.

It is a super-2 number, since 2×410222812 = 3365655076885922, which contains 22 as substring.

Together with 41022283, 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 (41022283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20511140 + 20511141.

It is an arithmetic number, because the mean of its divisors is an integer number (20511141).

Almost surely, 241022281 is an apocalyptic number.

It is an amenable number.

41022281 is a deficient number, since it is larger than the sum of its proper divisors (1).

41022281 is an equidigital number, since it uses as much as digits as its factorization.

41022281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 41022281 is about 6404.8638549153. The cubic root of 41022281 is about 344.8841759205.

Adding to 41022281 its reverse (18222014), we get a palindrome (59244295).

The spelling of 41022281 in words is "forty-one million, twenty-two thousand, two hundred eighty-one".