Base | Representation |
---|---|
bin | 10000011100110… |
… | …000000000101101 |
3 | 201020021211121102 |
4 | 100130300000231 |
5 | 1031122102031 |
6 | 43215012445 |
7 | 6560503334 |
oct | 2034600055 |
9 | 636254542 |
10 | 275972141 |
11 | 131862a55 |
12 | 7850a125 |
13 | 45237233 |
14 | 2891ad1b |
15 | 193647cb |
hex | 1073002d |
275972141 has 2 divisors, whose sum is σ = 275972142. Its totient is φ = 275972140.
The previous prime is 275972071. The next prime is 275972161. The reversal of 275972141 is 141279572.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 238578916 + 37393225 = 15446^2 + 6115^2 .
It is a cyclic number.
It is not a de Polignac number, because 275972141 - 218 = 275709997 is a prime.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 275972095 and 275972104.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (275972161) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137986070 + 137986071.
It is an arithmetic number, because the mean of its divisors is an integer number (137986071).
Almost surely, 2275972141 is an apocalyptic number.
It is an amenable number.
275972141 is a deficient number, since it is larger than the sum of its proper divisors (1).
275972141 is an equidigital number, since it uses as much as digits as its factorization.
275972141 is an evil number, because the sum of its binary digits is even.
The product of its digits is 35280, while the sum is 38.
The square root of 275972141 is about 16612.4092473067. The cubic root of 275972141 is about 651.0610999886.
The spelling of 275972141 in words is "two hundred seventy-five million, nine hundred seventy-two thousand, one hundred forty-one".
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