Base | Representation |
---|---|
bin | 10001001110111… |
… | …00011110000110 |
3 | 101002000022020110 |
4 | 20213130132012 |
5 | 244001323313 |
6 | 22202213450 |
7 | 3403502526 |
oct | 1047343606 |
9 | 332008213 |
10 | 144557958 |
11 | 74665596 |
12 | 404b4286 |
13 | 23c44b6c |
14 | 152ad686 |
15 | ca56ec3 |
hex | 89dc786 |
144557958 has 16 divisors (see below), whose sum is σ = 293077296. Its totient is φ = 47525760.
The previous prime is 144557939. The next prime is 144557971. The reversal of 144557958 is 859755441.
It is a happy number.
144557958 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1445579582 = 41794006442259528, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164583 + ... + 165458.
It is an arithmetic number, because the mean of its divisors is an integer number (18317331).
Almost surely, 2144557958 is an apocalyptic number.
144557958 is an abundant number, since it is smaller than the sum of its proper divisors (148519338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144557958 is a wasteful number, since it uses less digits than its factorization.
144557958 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 330119.
The product of its digits is 1008000, while the sum is 48.
The square root of 144557958 is about 12023.2257734769. The cubic root of 144557958 is about 524.8243802616.
The spelling of 144557958 in words is "one hundred forty-four million, five hundred fifty-seven thousand, nine hundred fifty-eight".
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