Base | Representation |
---|---|
bin | 10001000101100… |
… | …00000000000000 |
3 | 100222200210000000 |
4 | 20202300000000 |
5 | 243142432412 |
6 | 22120000000 |
7 | 3360155436 |
oct | 1042600000 |
9 | 328623000 |
10 | 143327232 |
11 | 739a4964 |
12 | 40000000 |
13 | 23903919 |
14 | 1506cd56 |
15 | c8b24dc |
hex | 88b0000 |
143327232 has 136 divisors (see below), whose sum is σ = 429912880. Its totient is φ = 47775744.
The previous prime is 143327201. The next prime is 143327273. The reversal of 143327232 is 232723341.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It is a Jordan-Polya number, since it can be written as (4!)4 ⋅ (3!)3 ⋅ 2!.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a nialpdrome in base 12.
It is a junction number, because it is equal to n+sod(n) for n = 143327196 and 143327205.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47775743 + 47775744 + 47775745.
Almost surely, 2143327232 is an apocalyptic number.
143327232 is a gapful number since it is divisible by the number (12) 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 143327232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214956440).
143327232 is an abundant number, since it is smaller than the sum of its proper divisors (286585648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143327232 is an frugal number, since it uses more digits than its factorization.
143327232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53 (or 5 counting only the distinct ones).
The product of its digits is 6048, while the sum is 27.
The square root of 143327232 is about 11971.9351819161. The cubic root of 143327232 is about 523.3307307357.
Multiplying 143327232 by its sum of digits (27), we get a square (3869835264 = 622082).
143327232 divided by its sum of digits (27) gives a 4-th power (5308416 = 484).
The spelling of 143327232 in words is "one hundred forty-three million, three hundred twenty-seven thousand, two hundred thirty-two".
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