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83342219 is a prime number
BaseRepresentation
bin1001111011110…
…11001110001011
312210211020000212
410331323032023
5132313422334
612134151335
72031253142
oct475731613
9183736025
1083342219
1143054274
1223ab254b
131436072c
14b0d6759
1574b3ece
hex4f7b38b

83342219 has 2 divisors, whose sum is σ = 83342220. Its totient is φ = 83342218.

The previous prime is 83342191. The next prime is 83342251. The reversal of 83342219 is 91224338.

It is a happy number.

It is an a-pointer prime, because the next prime (83342251) can be obtained adding 83342219 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83342219 - 220 = 82293643 is a prime.

It is a super-2 number, since 2×833422192 = 13891850935687922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (83342269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41671109 + 41671110.

It is an arithmetic number, because the mean of its divisors is an integer number (41671110).

Almost surely, 283342219 is an apocalyptic number.

83342219 is a deficient number, since it is larger than the sum of its proper divisors (1).

83342219 is an equidigital number, since it uses as much as digits as its factorization.

83342219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 32.

The square root of 83342219 is about 9129.1959667870. The cubic root of 83342219 is about 436.8057565060.

The spelling of 83342219 in words is "eighty-three million, three hundred forty-two thousand, two hundred nineteen".