Base | Representation |
---|---|
bin | 10001001010001… |
… | …10001010100000 |
3 | 101000212000201110 |
4 | 20211012022200 |
5 | 243322123204 |
6 | 22141103320 |
7 | 3365326602 |
oct | 1045061240 |
9 | 330760643 |
10 | 143942304 |
11 | 74284a90 |
12 | 40257b40 |
13 | 23a8a87c |
14 | 1518d172 |
15 | c984889 |
hex | 89462a0 |
143942304 has 48 divisors (see below), whose sum is σ = 412201440. Its totient is φ = 43618560.
The previous prime is 143942299. The next prime is 143942327. The reversal of 143942304 is 403249341.
It is a tau number, because it is divible by the number of its divisors (48).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67099 + ... + 69210.
It is an arithmetic number, because the mean of its divisors is an integer number (8587530).
Almost surely, 2143942304 is an apocalyptic number.
It is an amenable number.
143942304 is an abundant number, since it is smaller than the sum of its proper divisors (268259136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143942304 is a wasteful number, since it uses less digits than its factorization.
143942304 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 136333 (or 136325 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 30.
The square root of 143942304 is about 11997.5957591511. The cubic root of 143942304 is about 524.0782665758.
The spelling of 143942304 in words is "one hundred forty-three million, nine hundred forty-two thousand, three hundred four".
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