Base | Representation |
---|---|
bin | 100000000100010… |
… | …011101100101010 |
3 | 1101111100020111020 |
4 | 200010103230222 |
5 | 2100212001140 |
6 | 125215113310 |
7 | 16221632421 |
oct | 4004235452 |
9 | 1344306436 |
10 | 538000170 |
11 | 256761544 |
12 | 130212836 |
13 | 875cb5c6 |
14 | 516482b8 |
15 | 323726d0 |
hex | 20113b2a |
538000170 has 64 divisors (see below), whose sum is σ = 1339182720. Its totient is φ = 138161408.
The previous prime is 538000159. The next prime is 538000171. The reversal of 538000170 is 71000835.
It is a self number, because there is not a number n which added to its sum of digits gives 538000170.
It is not an unprimeable number, because it can be changed into a prime (538000171) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 567637 + ... + 568583.
It is an arithmetic number, because the mean of its divisors is an integer number (20924730).
Almost surely, 2538000170 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 538000170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (669591360).
538000170 is an abundant number, since it is smaller than the sum of its proper divisors (801182550).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
538000170 is a wasteful number, since it uses less digits than its factorization.
538000170 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1639.
The product of its (nonzero) digits is 840, while the sum is 24.
The square root of 538000170 is about 23194.8306740963. The cubic root of 538000170 is about 813.3187870655.
The spelling of 538000170 in words is "five hundred thirty-eight million, one hundred seventy", and thus it is an aban number.
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