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41228191 is a prime number
BaseRepresentation
bin1001110101000…
…1011110011111
32212120121110001
42131101132133
541023300231
64031355131
71010301544
oct235213637
985517401
1041228191
11212aa394
1211982aa7
1387068a4
145692bcb
153945b61
hex275179f

41228191 has 2 divisors, whose sum is σ = 41228192. Its totient is φ = 41228190.

The previous prime is 41228147. The next prime is 41228203. The reversal of 41228191 is 19182214.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41228191 - 225 = 7673759 is a prime.

It is a super-3 number, since 3×412281913 (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41228141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20614095 + 20614096.

It is an arithmetic number, because the mean of its divisors is an integer number (20614096).

Almost surely, 241228191 is an apocalyptic number.

41228191 is a deficient number, since it is larger than the sum of its proper divisors (1).

41228191 is an equidigital number, since it uses as much as digits as its factorization.

41228191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 28.

The square root of 41228191 is about 6420.9182365142. The cubic root of 41228191 is about 345.4602580710.

The spelling of 41228191 in words is "forty-one million, two hundred twenty-eight thousand, one hundred ninety-one".