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83417141 is a prime number
BaseRepresentation
bin1001111100011…
…01100000110101
312210222000210202
410332031200311
5132323322031
612135530245
72032014443
oct476154065
9183860722
1083417141
11430a5595
1223b29985
1314388872
14b115b93
1574cb2cb
hex4f8d835

83417141 has 2 divisors, whose sum is σ = 83417142. Its totient is φ = 83417140.

The previous prime is 83417123. The next prime is 83417167. The reversal of 83417141 is 14171438.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71487025 + 11930116 = 8455^2 + 3454^2 .

It is a cyclic number.

It is not a de Polignac number, because 83417141 - 218 = 83154997 is a prime.

It is a super-2 number, since 2×834171412 = 13916838825227762, which contains 22 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 (83417101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41708570 + 41708571.

It is an arithmetic number, because the mean of its divisors is an integer number (41708571).

Almost surely, 283417141 is an apocalyptic number.

It is an amenable number.

83417141 is a deficient number, since it is larger than the sum of its proper divisors (1).

83417141 is an equidigital number, since it uses as much as digits as its factorization.

83417141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 29.

The square root of 83417141 is about 9133.2984731695. The cubic root of 83417141 is about 436.9366087900.

Adding to 83417141 its reverse (14171438), we get a palindrome (97588579).

The spelling of 83417141 in words is "eighty-three million, four hundred seventeen thousand, one hundred forty-one".