Base | Representation |
---|---|
bin | 10001001101111… |
… | …00011111111000 |
3 | 101001202122121011 |
4 | 20212330133320 |
5 | 243433131000 |
6 | 22155323304 |
7 | 3402415654 |
oct | 1046743770 |
9 | 331678534 |
10 | 144427000 |
11 | 74586163 |
12 | 40450534 |
13 | 23bca383 |
14 | 15277a64 |
15 | ca2d2ba |
hex | 89bc7f8 |
144427000 has 32 divisors (see below), whose sum is σ = 337961520. Its totient is φ = 57770400.
The previous prime is 144426941. The next prime is 144427001. The reversal of 144427000 is 724441.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144427001) 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, 71214 + ... + 73213.
Almost surely, 2144427000 is an apocalyptic number.
144427000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
144427000 is an abundant number, since it is smaller than the sum of its proper divisors (193534520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144427000 is a wasteful number, since it uses less digits than its factorization.
144427000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144448 (or 144434 counting only the distinct ones).
The product of its (nonzero) digits is 896, while the sum is 22.
The square root of 144427000 is about 12017.7784968770. The cubic root of 144427000 is about 524.6658493461.
The spelling of 144427000 in words is "one hundred forty-four million, four hundred twenty-seven thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •