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83297 = 312687
BaseRepresentation
bin10100010101100001
311020021002
4110111201
510131142
61441345
7464564
oct242541
9136232
1083297
1157645
1240255
132bbb6
14224db
1519a32
hex14561

83297 has 4 divisors (see below), whose sum is σ = 86016. Its totient is φ = 80580.

The previous prime is 83273. The next prime is 83299. The reversal of 83297 is 79238.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79238 = 239619.

It is a cyclic number.

It is not a de Polignac number, because 83297 - 26 = 83233 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1313 + ... + 1374.

It is an arithmetic number, because the mean of its divisors is an integer number (21504).

283297 is an apocalyptic number.

It is an amenable number.

83297 is a deficient number, since it is larger than the sum of its proper divisors (2719).

83297 is a wasteful number, since it uses less digits than its factorization.

83297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2718.

The product of its digits is 3024, while the sum is 29.

The square root of 83297 is about 288.6121965545. The cubic root of 83297 is about 43.6726742960.

It can be divided in two parts, 832 and 97, that added together give a palindrome (929).

The spelling of 83297 in words is "eighty-three thousand, two hundred ninety-seven".

Divisors: 1 31 2687 83297