Base | Representation |
---|---|
bin | 10001000100100… |
… | …10011010101000 |
3 | 100222110121210000 |
4 | 20202102122220 |
5 | 243130043211 |
6 | 22113223000 |
7 | 3356142240 |
oct | 1042223250 |
9 | 328417700 |
10 | 143206056 |
11 | 73921914 |
12 | 3bb61a60 |
13 | 23890716 |
14 | 1503ab20 |
15 | c88b656 |
hex | 88926a8 |
143206056 has 160 divisors (see below), whose sum is σ = 463826880. Its totient is φ = 40435200.
The previous prime is 143206051. The next prime is 143206057. The reversal of 143206056 is 650602341.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (143206051) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 594096 + ... + 594336.
It is an arithmetic number, because the mean of its divisors is an integer number (2898918).
Almost surely, 2143206056 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 143206056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231913440).
143206056 is an abundant number, since it is smaller than the sum of its proper divisors (320620824).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143206056 is a wasteful number, since it uses less digits than its factorization.
143206056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 397 (or 384 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
The square root of 143206056 is about 11966.8732758394. The cubic root of 143206056 is about 523.1832058409.
Adding to 143206056 its reverse (650602341), we get a palindrome (793808397).
The spelling of 143206056 in words is "one hundred forty-three million, two hundred six thousand, fifty-six".
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