Base | Representation |
---|---|
bin | 11000100000100110101101 |
3 | 110002102110011 |
4 | 120200212231 |
5 | 3121100010 |
6 | 345413221 |
7 | 105416536 |
oct | 30404655 |
9 | 13072404 |
10 | 6425005 |
11 | 3699224 |
12 | 219a211 |
13 | 143c5a2 |
14 | bd368d |
15 | 86da8a |
hex | 6209ad |
6425005 has 8 divisors (see below), whose sum is σ = 7781400. Its totient is φ = 5092416.
The previous prime is 6424993. The next prime is 6425011. The reversal of 6425005 is 5005246.
It can be written as a sum of positive squares in 4 ways, for example, as 84681 + 6340324 = 291^2 + 2518^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 6425005 - 25 = 6424973 is a prime.
It is an Ulam number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5350 + ... + 6439.
It is an arithmetic number, because the mean of its divisors is an integer number (972675).
Almost surely, 26425005 is an apocalyptic number.
It is an amenable number.
6425005 is a deficient number, since it is larger than the sum of its proper divisors (1356395).
6425005 is a wasteful number, since it uses less digits than its factorization.
6425005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11903.
The product of its (nonzero) digits is 1200, while the sum is 22.
The square root of 6425005 is about 2534.7593574144. The cubic root of 6425005 is about 185.9050368907.
The spelling of 6425005 in words is "six million, four hundred twenty-five thousand, five".
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