Base | Representation |
---|---|
bin | 10000010101100… |
… | …011101011110001 |
3 | 201002202001012002 |
4 | 100111203223301 |
5 | 1030131233031 |
6 | 43110343345 |
7 | 6535461263 |
oct | 2025435361 |
9 | 632661162 |
10 | 274086641 |
11 | 130795394 |
12 | 7795ab55 |
13 | 44a26c5a |
14 | 28589b33 |
15 | 190e0ccb |
hex | 10563af1 |
274086641 has 2 divisors, whose sum is σ = 274086642. Its totient is φ = 274086640.
The previous prime is 274086623. The next prime is 274086643. The reversal of 274086641 is 146680472.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 256480225 + 17606416 = 16015^2 + 4196^2 .
It is a cyclic number.
It is not a de Polignac number, because 274086641 - 218 = 273824497 is a prime.
Together with 274086643, it forms a pair of twin primes.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 274086595 and 274086604.
It is not a weakly prime, because it can be changed into another prime (274086643) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137043320 + 137043321.
It is an arithmetic number, because the mean of its divisors is an integer number (137043321).
Almost surely, 2274086641 is an apocalyptic number.
It is an amenable number.
274086641 is a deficient number, since it is larger than the sum of its proper divisors (1).
274086641 is an equidigital number, since it uses as much as digits as its factorization.
274086641 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 64512, while the sum is 38.
The square root of 274086641 is about 16555.5622375080. The cubic root of 274086641 is about 649.5749813231.
The spelling of 274086641 in words is "two hundred seventy-four million, eighty-six thousand, six hundred forty-one".
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