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144267 = 3192531
BaseRepresentation
bin100011001110001011
321022220020
4203032023
514104032
63031523
71140414
oct431613
9238806
10144267
1199432
126b5a3
1350886
143a80b
152cb2c
hex2338b

144267 has 8 divisors (see below), whose sum is σ = 202560. Its totient is φ = 91080.

The previous prime is 144259. The next prime is 144271. The reversal of 144267 is 762441.

144267 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 not a de Polignac number, because 144267 - 23 = 144259 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 16.

It is a nialpdrome in base 11.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 144267.

It is not an unprimeable number, because it can be changed into a prime (144247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1209 + ... + 1322.

It is an arithmetic number, because the mean of its divisors is an integer number (25320).

2144267 is an apocalyptic number.

144267 is a deficient number, since it is larger than the sum of its proper divisors (58293).

144267 is a wasteful number, since it uses less digits than its factorization.

144267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553.

The product of its digits is 1344, while the sum is 24.

The square root of 144267 is about 379.8249596854. The cubic root of 144267 is about 52.4472031583.

The spelling of 144267 in words is "one hundred forty-four thousand, two hundred sixty-seven".

Divisors: 1 3 19 57 2531 7593 48089 144267