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144230 = 2514423
BaseRepresentation
bin100011001101100110
321022211212
4203031212
514103410
63031422
71140332
oct431546
9238755
10144230
11993a9
126b572
1350858
143a7c2
152cb05
hex23366

144230 has 8 divisors (see below), whose sum is σ = 259632. Its totient is φ = 57688.

The previous prime is 144223. The next prime is 144241. The reversal of 144230 is 32441.

144230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an Ulam number.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

144230 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7202 + ... + 7221.

It is an arithmetic number, because the mean of its divisors is an integer number (32454).

2144230 is an apocalyptic number.

144230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144230 is a deficient number, since it is larger than the sum of its proper divisors (115402).

144230 is a wasteful number, since it uses less digits than its factorization.

144230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14430.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 144230 is about 379.7762499157. The cubic root of 144230 is about 52.4427190826.

Adding to 144230 its reverse (32441), we get a palindrome (176671).

The spelling of 144230 in words is "one hundred forty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 14423 28846 72115 144230