Base | Representation |
---|---|
bin | 10001001100110… |
… | …11010111110100 |
3 | 101001111202110211 |
4 | 20212123113310 |
5 | 243414310231 |
6 | 22152355204 |
7 | 3401312251 |
oct | 1046332764 |
9 | 331452424 |
10 | 144291316 |
11 | 744a3224 |
12 | 403a5b04 |
13 | 23b806a0 |
14 | 15240428 |
15 | ca02eb1 |
hex | 899b5f4 |
144291316 has 48 divisors (see below), whose sum is σ = 284385024. Its totient is φ = 63616896.
The previous prime is 144291311. The next prime is 144291317. The reversal of 144291316 is 613192441.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144291311) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104406 + ... + 105778.
It is an arithmetic number, because the mean of its divisors is an integer number (5924688).
Almost surely, 2144291316 is an apocalyptic number.
It is an amenable number.
144291316 is a deficient number, since it is larger than the sum of its proper divisors (140093708).
144291316 is a wasteful number, since it uses less digits than its factorization.
144291316 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1480 (or 1478 counting only the distinct ones).
The product of its digits is 5184, while the sum is 31.
The square root of 144291316 is about 12012.1320339064. The cubic root of 144291316 is about 524.5014962685.
The spelling of 144291316 in words is "one hundred forty-four million, two hundred ninety-one thousand, three hundred sixteen".
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