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19482 = 2317191
BaseRepresentation
bin100110000011010
3222201120
410300122
51110412
6230110
7110541
oct46032
928646
1019482
1113701
12b336
138b38
147158
155b8c
hex4c1a

19482 has 16 divisors (see below), whose sum is σ = 41472. Its totient is φ = 6080.

The previous prime is 19477. The next prime is 19483. The reversal of 19482 is 28491.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 19482.

It is not an unprimeable number, because it can be changed into a prime (19483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7 + ... + 197.

It is an arithmetic number, because the mean of its divisors is an integer number (2592).

219482 is an apocalyptic number.

19482 is an abundant number, since it is smaller than the sum of its proper divisors (21990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20736).

19482 is a wasteful number, since it uses less digits than its factorization.

19482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213.

The product of its digits is 576, while the sum is 24.

The square root of 19482 is about 139.5779352190. The cubic root of 19482 is about 26.9077786453.

Subtracting 19482 from its reverse (28491), we obtain a palindrome (9009).

It can be divided in two parts, 194 and 82, that added together give a triangular number (276 = T23).

The spelling of 19482 in words is "nineteen thousand, four hundred eighty-two".

Divisors: 1 2 3 6 17 34 51 102 191 382 573 1146 3247 6494 9741 19482