Base | Representation |
---|---|
bin | 10001001100100… |
… | …01111100110111 |
3 | 101001102210112121 |
4 | 20212101330313 |
5 | 243412041402 |
6 | 22151500411 |
7 | 3401061613 |
oct | 1046217467 |
9 | 331383477 |
10 | 144252727 |
11 | 74477233 |
12 | 40387707 |
13 | 23b68c58 |
14 | 15230343 |
15 | c9e6837 |
hex | 8991f37 |
144252727 has 2 divisors, whose sum is σ = 144252728. Its totient is φ = 144252726.
The previous prime is 144252649. The next prime is 144252733. The reversal of 144252727 is 727252441.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 144252727 - 219 = 143728439 is a prime.
It is equal to p8138932 and since 144252727 and 8138932 have the same sum of digits, it is a Honaker prime.
It is a junction number, because it is equal to n+sod(n) for n = 144252692 and 144252701.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (144252767) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72126363 + 72126364.
It is an arithmetic number, because the mean of its divisors is an integer number (72126364).
Almost surely, 2144252727 is an apocalyptic number.
144252727 is a deficient number, since it is larger than the sum of its proper divisors (1).
144252727 is an equidigital number, since it uses as much as digits as its factorization.
144252727 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 31360, while the sum is 34.
The square root of 144252727 is about 12010.5256754232. The cubic root of 144252727 is about 524.4547348662.
The spelling of 144252727 in words is "one hundred forty-four million, two hundred fifty-two thousand, seven hundred twenty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •