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144043017 = 348014339
BaseRepresentation
bin10001001010111…
…10110000001001
3101001001010212120
420211132300021
5243333334032
622143201453
73366226326
oct1045366011
9331033776
10144043017
1174343718
12402a6289
1323ac4671
14151b7b4d
15c9a462c
hex895ec09

144043017 has 4 divisors (see below), whose sum is σ = 192057360. Its totient is φ = 96028676.

The previous prime is 144043007. The next prime is 144043037. The reversal of 144043017 is 710340441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 144043017 - 26 = 144042953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144043007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24007167 + ... + 24007172.

It is an arithmetic number, because the mean of its divisors is an integer number (48014340).

Almost surely, 2144043017 is an apocalyptic number.

It is an amenable number.

144043017 is a deficient number, since it is larger than the sum of its proper divisors (48014343).

144043017 is an equidigital number, since it uses as much as digits as its factorization.

144043017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48014342.

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

The square root of 144043017 is about 12001.7922411613. The cubic root of 144043017 is about 524.2004664383.

Adding to 144043017 its reverse (710340441), we get a palindrome (854383458).

The spelling of 144043017 in words is "one hundred forty-four million, forty-three thousand, seventeen".

Divisors: 1 3 48014339 144043017