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144042014 = 2292483483
BaseRepresentation
bin10001001010111…
…10100000011110
3101001001002111102
420211132200132
5243333321024
622143153102
73366223364
oct1045364036
9331032442
10144042014
1174342996
12402a5792
1323ac407c
14151b7634
15c9a41ae
hex895e81e

144042014 has 8 divisors (see below), whose sum is σ = 223513560. Its totient is φ = 69537496.

The previous prime is 144042013. The next prime is 144042047. The reversal of 144042014 is 410240441.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144042011) 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 3 ways as a sum of consecutive naturals, for example, 1241684 + ... + 1241799.

It is an arithmetic number, because the mean of its divisors is an integer number (27939195).

Almost surely, 2144042014 is an apocalyptic number.

144042014 is a deficient number, since it is larger than the sum of its proper divisors (79471546).

144042014 is a wasteful number, since it uses less digits than its factorization.

144042014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2483514.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 144042014 is about 12001.7504556627. The cubic root of 144042014 is about 524.1992497317.

Adding to 144042014 its reverse (410240441), we get a palindrome (554282455).

The spelling of 144042014 in words is "one hundred forty-four million, forty-two thousand, fourteen".

Divisors: 1 2 29 58 2483483 4966966 72021007 144042014