Base | Representation |
---|---|
bin | 11110010011000… |
… | …11110111000111 |
3 | 122201020220001011 |
4 | 33021203313013 |
5 | 1010031230143 |
6 | 41115343051 |
7 | 6204235102 |
oct | 1711436707 |
9 | 581226034 |
10 | 254164423 |
11 | 120518547 |
12 | 71151a87 |
13 | 40870066 |
14 | 25a81739 |
15 | 174a7e9d |
hex | f263dc7 |
254164423 has 2 divisors, whose sum is σ = 254164424. Its totient is φ = 254164422.
The previous prime is 254164403. The next prime is 254164429. The reversal of 254164423 is 324461452.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 254164423 - 221 = 252067271 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (254164429) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127082211 + 127082212.
It is an arithmetic number, because the mean of its divisors is an integer number (127082212).
Almost surely, 2254164423 is an apocalyptic number.
254164423 is a deficient number, since it is larger than the sum of its proper divisors (1).
254164423 is an equidigital number, since it uses as much as digits as its factorization.
254164423 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 23040, while the sum is 31.
The square root of 254164423 is about 15942.5350242676. The cubic root of 254164423 is about 633.4391765548.
The spelling of 254164423 in words is "two hundred fifty-four million, one hundred sixty-four thousand, four hundred twenty-three".
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