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83071 is a prime number
BaseRepresentation
bin10100010001111111
311012221201
4110101333
510124241
61440331
7464122
oct242177
9135851
1083071
115745a
12400a7
132ba71
14223b9
1519931
hex1447f

83071 has 2 divisors, whose sum is σ = 83072. Its totient is φ = 83070.

The previous prime is 83063. The next prime is 83077. The reversal of 83071 is 17038.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83071 - 23 = 83063 is a prime.

It is a Chen prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41535 + 41536.

It is an arithmetic number, because the mean of its divisors is an integer number (41536).

283071 is an apocalyptic number.

83071 is a deficient number, since it is larger than the sum of its proper divisors (1).

83071 is an equidigital number, since it uses as much as digits as its factorization.

83071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 83071 is about 288.2204017761. The cubic root of 83071 is about 43.6331412025.

The spelling of 83071 in words is "eighty-three thousand, seventy-one".