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82927 = 136379
BaseRepresentation
bin10100001111101111
311012202101
4110033233
510123202
61435531
7463525
oct241757
9135671
1082927
1157339
123bba7
132b990
1422315
1519887
hex143ef

82927 has 4 divisors (see below), whose sum is σ = 89320. Its totient is φ = 76536.

The previous prime is 82913. The next prime is 82939. The reversal of 82927 is 72928.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82927 - 27 = 82799 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82895 and 82904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3177 + ... + 3202.

It is an arithmetic number, because the mean of its divisors is an integer number (22330).

282927 is an apocalyptic number.

82927 is a deficient number, since it is larger than the sum of its proper divisors (6393).

82927 is a wasteful number, since it uses less digits than its factorization.

82927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6392.

The product of its digits is 2016, while the sum is 28.

The square root of 82927 is about 287.9704845987. The cubic root of 82927 is about 43.6079145635.

Subtracting from 82927 its reverse (72928), we obtain a palindrome (9999).

The spelling of 82927 in words is "eighty-two thousand, nine hundred twenty-seven".

Divisors: 1 13 6379 82927