Base | Representation |
---|---|
bin | 100000000111001… |
… | …001111111111001 |
3 | 1101112202011202220 |
4 | 200013021333321 |
5 | 2100404344443 |
6 | 125243114253 |
7 | 16231162410 |
oct | 4007117771 |
9 | 1345664686 |
10 | 538746873 |
11 | 257121555 |
12 | 130512989 |
13 | 87800442 |
14 | 517a0477 |
15 | 3246da83 |
hex | 201c9ff9 |
538746873 has 8 divisors (see below), whose sum is σ = 820947648. Its totient is φ = 307855344.
The previous prime is 538746863. The next prime is 538746907. The reversal of 538746873 is 378647835.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 538746873 - 25 = 538746841 is a prime.
It is not an unprimeable number, because it can be changed into a prime (538746863) 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, 12827286 + ... + 12827327.
It is an arithmetic number, because the mean of its divisors is an integer number (102618456).
Almost surely, 2538746873 is an apocalyptic number.
It is an amenable number.
538746873 is a deficient number, since it is larger than the sum of its proper divisors (282200775).
538746873 is a wasteful number, since it uses less digits than its factorization.
538746873 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25654623.
The product of its digits is 3386880, while the sum is 51.
The square root of 538746873 is about 23210.9214164367. The cubic root of 538746873 is about 813.6948878322.
The spelling of 538746873 in words is "five hundred thirty-eight million, seven hundred forty-six thousand, eight hundred seventy-three".
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