Base | Representation |
---|---|
bin | 10001001011101… |
… | …01001010010111 |
3 | 101001012210210012 |
4 | 20211311022113 |
5 | 243344303212 |
6 | 22145150435 |
7 | 3400061045 |
oct | 1045651227 |
9 | 331183705 |
10 | 144134807 |
11 | 743a6683 |
12 | 4032b41b |
13 | 23b2738b |
14 | 151dd395 |
15 | c9c1922 |
hex | 8975297 |
144134807 has 2 divisors, whose sum is σ = 144134808. Its totient is φ = 144134806.
The previous prime is 144134797. The next prime is 144134819. The reversal of 144134807 is 708431441.
144134807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 144134807 - 214 = 144118423 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (144134827) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72067403 + 72067404.
It is an arithmetic number, because the mean of its divisors is an integer number (72067404).
Almost surely, 2144134807 is an apocalyptic number.
144134807 is a deficient number, since it is larger than the sum of its proper divisors (1).
144134807 is an equidigital number, since it uses as much as digits as its factorization.
144134807 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 10752, while the sum is 32.
The square root of 144134807 is about 12005.6156443558. The cubic root of 144134807 is about 524.3117899972.
The spelling of 144134807 in words is "one hundred forty-four million, one hundred thirty-four thousand, eight hundred seven".
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