Search a number
-
+
19160 = 235479
BaseRepresentation
bin100101011011000
3222021122
410223120
51103120
6224412
7106601
oct45330
928248
1019160
1113439
12b108
13894b
146da8
155a25
hex4ad8

19160 has 16 divisors (see below), whose sum is σ = 43200. Its totient is φ = 7648.

The previous prime is 19157. The next prime is 19163. The reversal of 19160 is 6191.

19160 is nontrivially palindromic in base 7.

It is an interprime number because it is at equal distance from previous prime (19157) and next prime (19163).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19163) by changing a digit.

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, 200 + ... + 279.

It is an arithmetic number, because the mean of its divisors is an integer number (2700).

219160 is an apocalyptic number.

19160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19160 is an abundant number, since it is smaller than the sum of its proper divisors (24040).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21600).

19160 is a wasteful number, since it uses less digits than its factorization.

19160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 19160 is about 138.4196517840. The cubic root of 19160 is about 26.7587097152.

The spelling of 19160 in words is "nineteen thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 479 958 1916 2395 3832 4790 9580 19160