Base | Representation |
---|---|
bin | 11000101101111001000001 |
3 | 110012012002201 |
4 | 120231321001 |
5 | 3124320200 |
6 | 350513201 |
7 | 106034311 |
oct | 30557101 |
9 | 13165081 |
10 | 6479425 |
11 | 37260a7 |
12 | 2205801 |
13 | 145b2a4 |
14 | c09441 |
15 | 87ec6a |
hex | 62de41 |
6479425 has 6 divisors (see below), whose sum is σ = 8034518. Its totient is φ = 5183520.
The previous prime is 6479423. The next prime is 6479461. The reversal of 6479425 is 5249746.
It can be written as a sum of positive squares in 3 ways, for example, as 269361 + 6210064 = 519^2 + 2492^2 .
It is not a de Polignac number, because 6479425 - 21 = 6479423 is a prime.
It is a d-powerful number, because it can be written as 68 + 4 + 75 + 97 + 42 + 23 + 5 .
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (6479423) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 129564 + ... + 129613.
Almost surely, 26479425 is an apocalyptic number.
It is an amenable number.
6479425 is a deficient number, since it is larger than the sum of its proper divisors (1555093).
6479425 is a wasteful number, since it uses less digits than its factorization.
6479425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 259187 (or 259182 counting only the distinct ones).
The product of its digits is 60480, while the sum is 37.
The square root of 6479425 is about 2545.4714690996. The cubic root of 6479425 is about 186.4284358154.
The spelling of 6479425 in words is "six million, four hundred seventy-nine thousand, four hundred twenty-five".
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