Base | Representation |
---|---|
bin | 10001000110011… |
… | …01000000001110 |
3 | 100222220210221221 |
4 | 20203031000032 |
5 | 243210233110 |
6 | 22122313554 |
7 | 3361162000 |
oct | 1043150016 |
9 | 328823857 |
10 | 143446030 |
11 | 73a76142 |
12 | 400588ba |
13 | 23945a10 |
14 | 150a0370 |
15 | c8d77da |
hex | 88cd00e |
143446030 has 64 divisors (see below), whose sum is σ = 324374400. Its totient is φ = 45384192.
The previous prime is 143446027. The next prime is 143446073. The reversal of 143446030 is 30644341.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 143445986 and 143446004.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42982 + ... + 46198.
It is an arithmetic number, because the mean of its divisors is an integer number (5068350).
Almost surely, 2143446030 is an apocalyptic number.
143446030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
143446030 is an abundant number, since it is smaller than the sum of its proper divisors (180928370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143446030 is a wasteful number, since it uses less digits than its factorization.
143446030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3258 (or 3244 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 25.
The square root of 143446030 is about 11976.8956745895. The cubic root of 143446030 is about 523.4752798542.
The spelling of 143446030 in words is "one hundred forty-three million, four hundred forty-six thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.061 sec. • engine limits •