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82453 = 711779
BaseRepresentation
bin10100001000010101
311012002211
4110020111
510114303
61433421
7462250
oct241025
9135084
1082453
1156a48
123b871
132b6b7
1422097
151966d
hex14215

82453 has 4 divisors (see below), whose sum is σ = 94240. Its totient is φ = 70668.

The previous prime is 82421. The next prime is 82457. The reversal of 82453 is 35428.

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.

It is a cyclic number.

It is not a de Polignac number, because 82453 - 25 = 82421 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 (82457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5883 + ... + 5896.

It is an arithmetic number, because the mean of its divisors is an integer number (23560).

282453 is an apocalyptic number.

It is an amenable number.

82453 is a deficient number, since it is larger than the sum of its proper divisors (11787).

82453 is a wasteful number, since it uses less digits than its factorization.

82453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11786.

The product of its digits is 960, while the sum is 22.

The square root of 82453 is about 287.1463041726. The cubic root of 82453 is about 43.5246700245.

It can be divided in two parts, 82 and 453, that added together give a palindrome (535).

The spelling of 82453 in words is "eighty-two thousand, four hundred fifty-three".

Divisors: 1 7 11779 82453