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144334241 = 1913015839
BaseRepresentation
bin10001001101001…
…01110110100001
3101001120221100122
420212211312201
5243422143431
622153330025
73401551352
oct1046456641
9331527318
10144334241
11745224a7
1240406915
1323b9709c
1415251d29
15ca10a7b
hex89a5da1

144334241 has 8 divisors (see below), whose sum is σ = 152073600. Its totient is φ = 136609200.

The previous prime is 144334219. The next prime is 144334277. The reversal of 144334241 is 142433441.

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

It is a cyclic number.

It is not a de Polignac number, because 144334241 - 214 = 144317857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144334241.

It is not an unprimeable number, because it can be changed into a prime (144334291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21800 + ... + 27638.

It is an arithmetic number, because the mean of its divisors is an integer number (19009200).

Almost surely, 2144334241 is an apocalyptic number.

It is an amenable number.

144334241 is a deficient number, since it is larger than the sum of its proper divisors (7739359).

144334241 is a wasteful number, since it uses less digits than its factorization.

144334241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7159.

The product of its digits is 4608, while the sum is 26.

The square root of 144334241 is about 12013.9186363151. The cubic root of 144334241 is about 524.5535021575.

Adding to 144334241 its reverse (142433441), we get a palindrome (286767682).

The spelling of 144334241 in words is "one hundred forty-four million, three hundred thirty-four thousand, two hundred forty-one".

Divisors: 1 19 1301 5839 24719 110941 7596539 144334241