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19041 = 311577
BaseRepresentation
bin100101001100001
3222010020
410221201
51102131
6224053
7106341
oct45141
928106
1019041
1113340
12b029
138889
146d21
155996
hex4a61

19041 has 8 divisors (see below), whose sum is σ = 27744. Its totient is φ = 11520.

The previous prime is 19037. The next prime is 19051. The reversal of 19041 is 14091.

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

It is not a de Polignac number, because 19041 - 22 = 19037 is a prime.

It is a Curzon number.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 19041.

It is not an unprimeable number, because it can be changed into a prime (19001) 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, 256 + ... + 321.

It is an arithmetic number, because the mean of its divisors is an integer number (3468).

219041 is an apocalyptic number.

19041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

19041 is a deficient number, since it is larger than the sum of its proper divisors (8703).

19041 is a wasteful number, since it uses less digits than its factorization.

19041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 19041 is about 137.9891300067. The cubic root of 19041 is about 26.7031964639.

Subtracting from 19041 its reverse (14091), we obtain a triangular number (4950 = T99).

It can be divided in two parts, 190 and 41, that added together give a triangular number (231 = T21).

The spelling of 19041 in words is "nineteen thousand, forty-one".

Divisors: 1 3 11 33 577 1731 6347 19041