Search a number
-
+
219014 = 2109507
BaseRepresentation
bin110101011110000110
3102010102122
4311132012
524002024
64405542
71601345
oct653606
9363378
10219014
1113a604
12a68b2
13788c3
1459b5c
1544d5e
hex35786

219014 has 4 divisors (see below), whose sum is σ = 328524. Its totient is φ = 109506.

The previous prime is 219001. The next prime is 219017. The reversal of 219014 is 410912.

It is a happy number.

219014 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 Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 218983 and 219001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (219017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54752 + ... + 54755.

It is an arithmetic number, because the mean of its divisors is an integer number (82131).

2219014 is an apocalyptic number.

219014 is a deficient number, since it is larger than the sum of its proper divisors (109510).

219014 is a wasteful number, since it uses less digits than its factorization.

219014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109509.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 219014 is about 467.9893161174. The cubic root of 219014 is about 60.2777860049.

Adding to 219014 its reverse (410912), we get a palindrome (629926).

The spelling of 219014 in words is "two hundred nineteen thousand, fourteen".

Divisors: 1 2 109507 219014