Base | Representation |
---|---|
bin | 10001000110100… |
… | …11011101010010 |
3 | 100222222011020001 |
4 | 20203103131102 |
5 | 243212104331 |
6 | 22123040214 |
7 | 3361332034 |
oct | 1043233522 |
9 | 328864201 |
10 | 143472466 |
11 | 73a93a95 |
12 | 4007006a |
13 | 23954a67 |
14 | 150a9c54 |
15 | c8e0561 |
hex | 88d3752 |
143472466 has 8 divisors (see below), whose sum is σ = 215546364. Its totient is φ = 71623680.
The previous prime is 143472463. The next prime is 143472481. The reversal of 143472466 is 664274341.
It can be written as a sum of positive squares in 2 ways, for example, as 106688241 + 36784225 = 10329^2 + 6065^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (143472463) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54675 + ... + 57238.
Almost surely, 2143472466 is an apocalyptic number.
143472466 is a deficient number, since it is larger than the sum of its proper divisors (72073898).
143472466 is a wasteful number, since it uses less digits than its factorization.
143472466 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 112556.
The product of its digits is 96768, while the sum is 37.
The square root of 143472466 is about 11977.9992486225. Note that the first 3 decimals coincide. The cubic root of 143472466 is about 523.5074353682.
The spelling of 143472466 in words is "one hundred forty-three million, four hundred seventy-two thousand, four hundred sixty-six".
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