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19063 = 111733
BaseRepresentation
bin100101001110111
3222011001
410221313
51102223
6224131
7106402
oct45167
928131
1019063
1113360
12b047
1388a5
146d39
1559ad
hex4a77

19063 has 4 divisors (see below), whose sum is σ = 20808. Its totient is φ = 17320.

The previous prime is 19051. The next prime is 19069. The reversal of 19063 is 36091.

19063 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 19063 - 25 = 19031 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 19063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 856 + ... + 877.

It is an arithmetic number, because the mean of its divisors is an integer number (5202).

219063 is an apocalyptic number.

19063 is a deficient number, since it is larger than the sum of its proper divisors (1745).

19063 is a wasteful number, since it uses less digits than its factorization.

19063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 19063 is about 138.0688234179. The cubic root of 19063 is about 26.7134768101.

Subtracting from 19063 its sum of digits (19), we obtain a square (19044 = 1382).

It can be divided in two parts, 190 and 63, that added together give a triangular number (253 = T22).

The spelling of 19063 in words is "nineteen thousand, sixty-three".

Divisors: 1 11 1733 19063