Base | Representation |
---|---|
bin | 1110111101101010101 |
3 | 220220121012 |
4 | 1313231111 |
5 | 111142300 |
6 | 14302005 |
7 | 4111343 |
oct | 1675525 |
9 | 826535 |
10 | 490325 |
11 | 305430 |
12 | 1b7905 |
13 | 142244 |
14 | ca993 |
15 | 9a435 |
hex | 77b55 |
490325 has 12 divisors (see below), whose sum is σ = 663648. Its totient is φ = 356400.
The previous prime is 490313. The next prime is 490339. The reversal of 490325 is 523094.
It is not a de Polignac number, because 490325 - 24 = 490309 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a Duffinian number.
It is a nialpdrome in base 14.
It is a self number, because there is not a number n which added to its sum of digits gives 490325.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 490325.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 617 + ... + 1166.
It is an arithmetic number, because the mean of its divisors is an integer number (55304).
2490325 is an apocalyptic number.
It is an amenable number.
490325 is a deficient number, since it is larger than the sum of its proper divisors (173323).
490325 is a wasteful number, since it uses less digits than its factorization.
490325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1804 (or 1799 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 23.
The square root of 490325 is about 700.2321043768. The cubic root of 490325 is about 78.8547778056.
The spelling of 490325 in words is "four hundred ninety thousand, three hundred twenty-five".
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