Base | Representation |
---|---|
bin | 11110001101100… |
… | …100110100100001 |
3 | 1022022202221000102 |
4 | 132031210310201 |
5 | 2014230001134 |
6 | 122144032145 |
7 | 15363240113 |
oct | 3615446441 |
9 | 1268687012 |
10 | 506875169 |
11 | 2401328a9 |
12 | 121902655 |
13 | 81021548 |
14 | 4b4653b3 |
15 | 2e77537e |
hex | 1e364d21 |
506875169 has 16 divisors (see below), whose sum is σ = 530122320. Its totient is φ = 484224000.
The previous prime is 506875163. The next prime is 506875211. The reversal of 506875169 is 961578605.
It can be written as a sum of positive squares in 8 ways, for example, as 277655569 + 229219600 = 16663^2 + 15140^2 .
It is a cyclic number.
It is not a de Polignac number, because 506875169 - 24 = 506875153 is a prime.
It is a super-2 number, since 2×5068751692 = 513844873897557122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (506875163) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 972629 + ... + 973149.
It is an arithmetic number, because the mean of its divisors is an integer number (33132645).
Almost surely, 2506875169 is an apocalyptic number.
It is an amenable number.
506875169 is a deficient number, since it is larger than the sum of its proper divisors (23247151).
506875169 is a wasteful number, since it uses less digits than its factorization.
506875169 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1012.
The product of its (nonzero) digits is 453600, while the sum is 47.
The square root of 506875169 is about 22513.8883580780. Note that the first 3 decimals coincide. The cubic root of 506875169 is about 797.3218616609.
The spelling of 506875169 in words is "five hundred six million, eight hundred seventy-five thousand, one hundred sixty-nine".
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