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83903 is a prime number
BaseRepresentation
bin10100011110111111
311021002112
4110132333
510141103
61444235
7466421
oct243677
9137075
1083903
1158046
124067b
132c261
1422811
1519cd8
hex147bf

83903 has 2 divisors, whose sum is σ = 83904. Its totient is φ = 83902.

The previous prime is 83891. The next prime is 83911. The reversal of 83903 is 30938.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83903 - 216 = 18367 is a 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 (83933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41951 + 41952.

It is an arithmetic number, because the mean of its divisors is an integer number (41952).

283903 is an apocalyptic number.

83903 is a deficient number, since it is larger than the sum of its proper divisors (1).

83903 is an equidigital number, since it uses as much as digits as its factorization.

83903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 83903 is about 289.6601456880. The cubic root of 83903 is about 43.7783272330.

The spelling of 83903 in words is "eighty-three thousand, nine hundred three".