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144002014 = 21321126249
BaseRepresentation
bin10001001010101…
…00101111011110
3101000222001121221
420211110233132
5243331031024
622142243554
73365665642
oct1045245736
9330861557
10144002014
1174315932
12402865ba
1323aabac0
14151a6c22
15c9973e4
hex8954bde

144002014 has 16 divisors (see below), whose sum is σ = 233730000. Its totient is φ = 66144960.

The previous prime is 144002009. The next prime is 144002017. The reversal of 144002014 is 410200441.

144002014 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144002017) 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, 7639 + ... + 18610.

It is an arithmetic number, because the mean of its divisors is an integer number (14608125).

Almost surely, 2144002014 is an apocalyptic number.

144002014 is a deficient number, since it is larger than the sum of its proper divisors (89727986).

144002014 is a wasteful number, since it uses less digits than its factorization.

144002014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26475.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 144002014 is about 12000.0839163733. The cubic root of 144002014 is about 524.1507224291.

Adding to 144002014 its reverse (410200441), we get a palindrome (554202455).

The spelling of 144002014 in words is "one hundred forty-four million, two thousand, fourteen".

Divisors: 1 2 13 26 211 422 2743 5486 26249 52498 341237 682474 5538539 11077078 72001007 144002014