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19282 = 231311
BaseRepresentation
bin100101101010010
3222110011
410231102
51104112
6225134
7110134
oct45522
928404
1019282
111353a
12b1aa
138a13
147054
155aa7
hex4b52

19282 has 8 divisors (see below), whose sum is σ = 29952. Its totient is φ = 9300.

The previous prime is 19273. The next prime is 19289. The reversal of 19282 is 28291.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (19289) 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, 94 + ... + 217.

It is an arithmetic number, because the mean of its divisors is an integer number (3744).

219282 is an apocalyptic number.

19282 is a deficient number, since it is larger than the sum of its proper divisors (10670).

19282 is a wasteful number, since it uses less digits than its factorization.

19282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344.

The product of its digits is 288, while the sum is 22.

The square root of 19282 is about 138.8596413649. The cubic root of 19282 is about 26.8153843504.

Subtracting 19282 from its reverse (28291), we obtain a palindrome (9009).

The spelling of 19282 in words is "nineteen thousand, two hundred eighty-two".

Divisors: 1 2 31 62 311 622 9641 19282