Base | Representation |
---|---|
bin | 11100100000000… |
… | …01001011010001 |
3 | 121122212112022012 |
4 | 32100001023101 |
5 | 442201031040 |
6 | 35420152305 |
7 | 5632101443 |
oct | 1620011321 |
9 | 548775265 |
10 | 239080145 |
11 | 112a554a7 |
12 | 68098695 |
13 | 3a6bb255 |
14 | 23a76493 |
15 | 15ec8865 |
hex | e4012d1 |
239080145 has 8 divisors (see below), whose sum is σ = 287024256. Its totient is φ = 191178736.
The previous prime is 239080141. The next prime is 239080151. The reversal of 239080145 is 541080932.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 239080145 - 22 = 239080141 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (239080141) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3314 + ... + 22116.
It is an arithmetic number, because the mean of its divisors is an integer number (35878032).
Almost surely, 2239080145 is an apocalyptic number.
It is an amenable number.
239080145 is a deficient number, since it is larger than the sum of its proper divisors (47944111).
239080145 is a wasteful number, since it uses less digits than its factorization.
239080145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21351.
The product of its (nonzero) digits is 8640, while the sum is 32.
The square root of 239080145 is about 15462.2166910181. The cubic root of 239080145 is about 620.6515393227.
The spelling of 239080145 in words is "two hundred thirty-nine million, eighty thousand, one hundred forty-five".
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