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83448319 is a prime number
BaseRepresentation
bin1001111100101…
…01000111111111
312211000121120111
410332111013333
5132330321234
612140330451
72032204363
oct476250777
9184017514
1083448319
1143116a59
1223b43a27
1314399b06
14b1232a3
1574d5664
hex4f951ff

83448319 has 2 divisors, whose sum is σ = 83448320. Its totient is φ = 83448318.

The previous prime is 83448293. The next prime is 83448367. The reversal of 83448319 is 91384438.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83448319 - 27 = 83448191 is a prime.

It is a super-2 number, since 2×834483192 = 13927243887851522, which contains 22 as substring.

It is equal to p4858771 and since 83448319 and 4858771 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83448389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41724159 + 41724160.

It is an arithmetic number, because the mean of its divisors is an integer number (41724160).

Almost surely, 283448319 is an apocalyptic number.

83448319 is a deficient number, since it is larger than the sum of its proper divisors (1).

83448319 is an equidigital number, since it uses as much as digits as its factorization.

83448319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 40.

The square root of 83448319 is about 9135.0051450451. The cubic root of 83448319 is about 436.9910385014.

The spelling of 83448319 in words is "eighty-three million, four hundred forty-eight thousand, three hundred nineteen".