Base | Representation |
---|---|
bin | 10001000110100… |
… | …11100101000000 |
3 | 100222222011220100 |
4 | 20203103211000 |
5 | 243212113320 |
6 | 22123042400 |
7 | 3361333341 |
oct | 1043234500 |
9 | 328864810 |
10 | 143472960 |
11 | 73a943a4 |
12 | 40070400 |
13 | 23955057 |
14 | 150aa0c8 |
15 | c8e0790 |
hex | 88d3940 |
143472960 has 168 divisors, whose sum is σ = 509723136. Its totient is φ = 37002240.
The previous prime is 143472937. The next prime is 143472977. The reversal of 143472960 is 69274341.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88477 + ... + 90083.
Almost surely, 2143472960 is an apocalyptic number.
143472960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 143472960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254861568).
143472960 is an abundant number, since it is smaller than the sum of its proper divisors (366250176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143472960 is a wasteful number, since it uses less digits than its factorization.
143472960 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1661 (or 1648 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 36.
The square root of 143472960 is about 11978.0198697447. The cubic root of 143472960 is about 523.5080362091.
The spelling of 143472960 in words is "one hundred forty-three million, four hundred seventy-two thousand, nine hundred sixty".
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