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19046 = 289107
BaseRepresentation
bin100101001100110
3222010102
410221212
51102141
6224102
7106346
oct45146
928112
1019046
1113345
12b032
138891
146d26
15599b
hex4a66

19046 has 8 divisors (see below), whose sum is σ = 29160. Its totient is φ = 9328.

The previous prime is 19037. The next prime is 19051. The reversal of 19046 is 64091.

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

It is a plaindrome in base 11 and base 15.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125 + ... + 231.

It is an arithmetic number, because the mean of its divisors is an integer number (3645).

219046 is an apocalyptic number.

19046 is a deficient number, since it is larger than the sum of its proper divisors (10114).

19046 is a wasteful number, since it uses less digits than its factorization.

19046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 19046 is about 138.0072461866. The cubic root of 19046 is about 26.7055336013.

The spelling of 19046 in words is "nineteen thousand, forty-six".

Divisors: 1 2 89 107 178 214 9523 19046