Base | Representation |
---|---|
bin | 10000011010111… |
… | …011010011110011 |
3 | 201012101112220100 |
4 | 100122323103303 |
5 | 1031011303011 |
6 | 43200443443 |
7 | 6553442613 |
oct | 2032732363 |
9 | 635345810 |
10 | 275494131 |
11 | 131566900 |
12 | 78319583 |
13 | 450ca7a3 |
14 | 28834a43 |
15 | 192bcd56 |
hex | 106bb4f3 |
275494131 has 18 divisors (see below), whose sum is σ = 437402420. Its totient is φ = 166965480.
The previous prime is 275494111. The next prime is 275494283. The reversal of 275494131 is 131494572.
It is not a de Polignac number, because 275494131 - 213 = 275485939 is a prime.
It is a super-2 number, since 2×2754941312 = 151794032430890322, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (275494111) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 125401 + ... + 127578.
Almost surely, 2275494131 is an apocalyptic number.
275494131 is a deficient number, since it is larger than the sum of its proper divisors (161908289).
275494131 is a wasteful number, since it uses less digits than its factorization.
275494131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 253007 (or 252993 counting only the distinct ones).
The product of its digits is 30240, while the sum is 36.
The square root of 275494131 is about 16598.0158753991. The cubic root of 275494131 is about 650.6849828290.
It can be divided in two parts, 275494 and 131, that added together give a square (275625 = 5252).
The spelling of 275494131 in words is "two hundred seventy-five million, four hundred ninety-four thousand, one hundred thirty-one".
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