Base | Representation |
---|---|
bin | 11110010100101… |
… | …11010010000001 |
3 | 122201122120221211 |
4 | 33022113102001 |
5 | 1010110000131 |
6 | 41124050121 |
7 | 6206103124 |
oct | 1712272201 |
9 | 581576854 |
10 | 254375041 |
11 | 120651808 |
12 | 71233941 |
13 | 40914b9b |
14 | 25ad83bb |
15 | 174ea5b1 |
hex | f297481 |
254375041 has 4 divisors (see below), whose sum is σ = 254518084. Its totient is φ = 254232000.
The previous prime is 254374999. The next prime is 254375089. The reversal of 254375041 is 140573452.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 133287025 + 121088016 = 11545^2 + 11004^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-254375041 is a prime.
It is a super-2 number, since 2×2543750412 = 129413322967503362, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 254374994 and 254375012.
It is not an unprimeable number, because it can be changed into a prime (254375141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68820 + ... + 72421.
It is an arithmetic number, because the mean of its divisors is an integer number (63629521).
Almost surely, 2254375041 is an apocalyptic number.
It is an amenable number.
254375041 is a deficient number, since it is larger than the sum of its proper divisors (143043).
254375041 is a wasteful number, since it uses less digits than its factorization.
254375041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 143042.
The product of its (nonzero) digits is 16800, while the sum is 31.
The square root of 254375041 is about 15949.1391930725. The cubic root of 254375041 is about 633.6140985678.
The spelling of 254375041 in words is "two hundred fifty-four million, three hundred seventy-five thousand, forty-one".
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