Base | Representation |
---|---|
bin | 10001000110010… |
… | …01101001010000 |
3 | 100222220010002101 |
4 | 20203021221100 |
5 | 243204313042 |
6 | 22122130144 |
7 | 3361103614 |
oct | 1043115120 |
9 | 328803071 |
10 | 143432272 |
11 | 73a66875 |
12 | 40050954 |
13 | 2393c689 |
14 | 15099344 |
15 | c8d36b7 |
hex | 88c9a50 |
143432272 has 10 divisors (see below), whose sum is σ = 277900058. Its totient is φ = 71716128.
The previous prime is 143432269. The next prime is 143432299. The reversal of 143432272 is 272234341.
It can be written as a sum of positive squares in only one way, i.e., 88435216 + 54997056 = 9404^2 + 7416^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 143432272.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4482243 + ... + 4482274.
Almost surely, 2143432272 is an apocalyptic number.
It is an amenable number.
143432272 is a deficient number, since it is larger than the sum of its proper divisors (134467786).
143432272 is an equidigital number, since it uses as much as digits as its factorization.
143432272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8964525 (or 8964519 counting only the distinct ones).
The product of its digits is 8064, while the sum is 28.
The square root of 143432272 is about 11976.3213049751. The cubic root of 143432272 is about 523.4585437035.
The spelling of 143432272 in words is "one hundred forty-three million, four hundred thirty-two thousand, two hundred seventy-two".
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