Base | Representation |
---|---|
bin | 10001001101101… |
… | …01101010011011 |
3 | 101001201020012020 |
4 | 20212311222123 |
5 | 243431232003 |
6 | 22154545523 |
7 | 3402241230 |
oct | 1046655233 |
9 | 331636166 |
10 | 144399003 |
11 | 74567121 |
12 | 404382a3 |
13 | 23bba6c8 |
14 | 1526b787 |
15 | ca24d53 |
hex | 89b5a9b |
144399003 has 32 divisors (see below), whose sum is σ = 236496384. Its totient is φ = 76488192.
The previous prime is 144398987. The next prime is 144399011. The reversal of 144399003 is 300993441.
It is not a de Polignac number, because 144399003 - 24 = 144398987 is a prime.
It is not an unprimeable number, because it can be changed into a prime (144399103) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20901 + ... + 26937.
It is an arithmetic number, because the mean of its divisors is an integer number (7390512).
Almost surely, 2144399003 is an apocalyptic number.
144399003 is a deficient number, since it is larger than the sum of its proper divisors (92097381).
144399003 is a wasteful number, since it uses less digits than its factorization.
144399003 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6131.
The product of its (nonzero) digits is 11664, while the sum is 33.
The square root of 144399003 is about 12016.6136244784. The cubic root of 144399003 is about 524.6319452076.
The spelling of 144399003 in words is "one hundred forty-four million, three hundred ninety-nine thousand, three".
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