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19134 = 2321063
BaseRepresentation
bin100101010111110
3222020200
410222332
51103014
6224330
7106533
oct45276
928220
1019134
1113415
12b0a6
13892b
146d8a
155a09
hex4abe

19134 has 12 divisors (see below), whose sum is σ = 41496. Its totient is φ = 6372.

The previous prime is 19121. The next prime is 19139. The reversal of 19134 is 43191.

It is a super-2 number, since 2×191342 = 732219912, which contains 22 as substring.

It is a Smith number, since the sum of its digits (18) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1063 = 19134 / (1 + 9 + 1 + 3 + 4).

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 514 + ... + 549.

It is an arithmetic number, because the mean of its divisors is an integer number (3458).

219134 is an apocalyptic number.

19134 is an abundant number, since it is smaller than the sum of its proper divisors (22362).

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

19134 is a wasteful number, since it uses less digits than its factorization.

19134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071 (or 1068 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 19134 is about 138.3257026008. The cubic root of 19134 is about 26.7466004356.

It can be divided in two parts, 191 and 34, that added together give a square (225 = 152).

The spelling of 19134 in words is "nineteen thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 1063 2126 3189 6378 9567 19134