Base | Representation |
---|---|
bin | 10000011110011… |
… | …010100001010001 |
3 | 201021010000001012 |
4 | 100132122201101 |
5 | 1031230032101 |
6 | 43232220305 |
7 | 6564301253 |
oct | 2036324121 |
9 | 637100035 |
10 | 276408401 |
11 | 1320307a5 |
12 | 7869a695 |
13 | 4535a989 |
14 | 289d1cd3 |
15 | 193edbbb |
hex | 1079a851 |
276408401 has 2 divisors, whose sum is σ = 276408402. Its totient is φ = 276408400.
The previous prime is 276408397. The next prime is 276408437. The reversal of 276408401 is 104804672.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 150430225 + 125978176 = 12265^2 + 11224^2 .
It is a cyclic number.
It is not a de Polignac number, because 276408401 - 22 = 276408397 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (276408481) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138204200 + 138204201.
It is an arithmetic number, because the mean of its divisors is an integer number (138204201).
Almost surely, 2276408401 is an apocalyptic number.
It is an amenable number.
276408401 is a deficient number, since it is larger than the sum of its proper divisors (1).
276408401 is an equidigital number, since it uses as much as digits as its factorization.
276408401 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 10752, while the sum is 32.
The square root of 276408401 is about 16625.5346079457. The cubic root of 276408401 is about 651.4039877148.
The spelling of 276408401 in words is "two hundred seventy-six million, four hundred eight thousand, four hundred one".
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