Base | Representation |
---|---|
bin | 10001001011000… |
… | …01111101111011 |
3 | 101001001210221100 |
4 | 20211201331323 |
5 | 243334244222 |
6 | 22143342443 |
7 | 3366312612 |
oct | 1045417573 |
9 | 331053840 |
10 | 144056187 |
11 | 74352600 |
12 | 402b1a23 |
13 | 23aca662 |
14 | 151bc879 |
15 | c9a84ac |
hex | 8961f7b |
144056187 has 18 divisors (see below), whose sum is σ = 228719036. Its totient is φ = 87306120.
The previous prime is 144056177. The next prime is 144056191. The reversal of 144056187 is 781650441.
It is a happy number.
144056187 is a `hidden beast` number, since 14 + 4 + 0 + 561 + 87 = 666.
It is not a de Polignac number, because 144056187 - 28 = 144055931 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (144056117) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 65053 + ... + 67230.
Almost surely, 2144056187 is an apocalyptic number.
144056187 is a deficient number, since it is larger than the sum of its proper divisors (84662849).
144056187 is a wasteful number, since it uses less digits than its factorization.
144056187 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 132311 (or 132297 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 36.
The square root of 144056187 is about 12002.3408966751. The cubic root of 144056187 is about 524.2164420126.
The spelling of 144056187 in words is "one hundred forty-four million, fifty-six thousand, one hundred eighty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •