Search a number
-
+
144048 = 2433001
BaseRepresentation
bin100011001010110000
321022121010
4203022300
514102143
63030520
71136652
oct431260
9238533
10144048
1199253
126b440
1350748
143a6d2
152ca33
hex232b0

144048 has 20 divisors (see below), whose sum is σ = 372248. Its totient is φ = 48000.

The previous prime is 144037. The next prime is 144061. The reversal of 144048 is 840441.

It is an unprimeable number.

144048 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 1453 + ... + 1548.

2144048 is an apocalyptic number.

It is an amenable number.

144048 is an abundant number, since it is smaller than the sum of its proper divisors (228200).

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

144048 is a wasteful number, since it uses less digits than its factorization.

144048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012 (or 3006 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 144048 is about 379.5365595038. The cubic root of 144048 is about 52.4206511070.

Adding to 144048 its reverse (840441), we get a palindrome (984489).

The spelling of 144048 in words is "one hundred forty-four thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 3001 6002 9003 12004 18006 24008 36012 48016 72024 144048