Base | Representation |
---|---|
bin | 10001010000101… |
… | …11000111011000 |
3 | 101002110111202010 |
4 | 20220113013120 |
5 | 244032020133 |
6 | 22211305520 |
7 | 3405523044 |
oct | 1050270730 |
9 | 332414663 |
10 | 144798168 |
11 | 7480a009 |
12 | 405ab2a0 |
13 | 23cca2b8 |
14 | 15333024 |
15 | caa3263 |
hex | 8a171d8 |
144798168 has 32 divisors (see below), whose sum is σ = 371781360. Its totient is φ = 46961280.
The previous prime is 144798167. The next prime is 144798187. The reversal of 144798168 is 861897441.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144798167) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80643 + ... + 82418.
Almost surely, 2144798168 is an apocalyptic number.
It is an amenable number.
144798168 is an abundant number, since it is smaller than the sum of its proper divisors (226983192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144798168 is a wasteful number, since it uses less digits than its factorization.
144798168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 163107 (or 163103 counting only the distinct ones).
The product of its digits is 387072, while the sum is 48.
The square root of 144798168 is about 12033.2110427766. The cubic root of 144798168 is about 525.1149172476.
The spelling of 144798168 in words is "one hundred forty-four million, seven hundred ninety-eight thousand, one hundred sixty-eight".
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