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19341 = 327307
BaseRepresentation
bin100101110001101
3222112100
410232031
51104331
6225313
7110250
oct45615
928470
1019341
1113593
12b239
138a5a
147097
155ae6
hex4b8d

19341 has 12 divisors (see below), whose sum is σ = 32032. Its totient is φ = 11016.

The previous prime is 19333. The next prime is 19373. The reversal of 19341 is 14391.

19341 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 19341 - 23 = 19333 is a prime.

19341 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91 + ... + 216.

219341 is an apocalyptic number.

It is an amenable number.

19341 is a deficient number, since it is larger than the sum of its proper divisors (12691).

19341 is a wasteful number, since it uses less digits than its factorization.

19341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 317 counting only the distinct ones).

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

The square root of 19341 is about 139.0719238380. The cubic root of 19341 is about 26.8427068402.

Subtracting from 19341 its reverse (14391), we obtain a triangular number (4950 = T99).

The spelling of 19341 in words is "nineteen thousand, three hundred forty-one".

Divisors: 1 3 7 9 21 63 307 921 2149 2763 6447 19341