Base | Representation |
---|---|
bin | 10000011100101… |
… | …001001000000101 |
3 | 201020020101220222 |
4 | 100130221020011 |
5 | 1031120201231 |
6 | 43214234125 |
7 | 6560325200 |
oct | 2034511005 |
9 | 636211828 |
10 | 275943941 |
11 | 131843849 |
12 | 784b5945 |
13 | 45227450 |
14 | 28910937 |
15 | 1935b27b |
hex | 10729205 |
275943941 has 12 divisors (see below), whose sum is σ = 345688812. Its totient is φ = 218328768.
The previous prime is 275943937. The next prime is 275943971. The reversal of 275943941 is 149349572.
It can be written as a sum of positive squares in 2 ways, for example, as 108784900 + 167159041 = 10430^2 + 12929^2 .
It is not a de Polignac number, because 275943941 - 22 = 275943937 is a prime.
It is a super-2 number, since 2×2759439412 = 152290117149222962, which contains 22 as substring.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 275943892 and 275943901.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (275943971) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 215960 + ... + 217233.
It is an arithmetic number, because the mean of its divisors is an integer number (28807401).
Almost surely, 2275943941 is an apocalyptic number.
It is an amenable number.
275943941 is a deficient number, since it is larger than the sum of its proper divisors (69744871).
275943941 is a wasteful number, since it uses less digits than its factorization.
275943941 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 433220 (or 433213 counting only the distinct ones).
The product of its digits is 272160, while the sum is 44.
The square root of 275943941 is about 16611.5604625213. The cubic root of 275943941 is about 651.0389231747.
The spelling of 275943941 in words is "two hundred seventy-five million, nine hundred forty-three thousand, nine hundred forty-one".
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