Base | Representation |
---|---|
bin | 11101001111011… |
… | …010101000000101 |
3 | 1021012010001220121 |
4 | 131033122220011 |
5 | 2001042033420 |
6 | 120402501541 |
7 | 15104602543 |
oct | 3517325005 |
9 | 1235101817 |
10 | 490580485 |
11 | 231a1341a |
12 | 1183648b1 |
13 | 7a837815 |
14 | 49222d93 |
15 | 2d1072aa |
hex | 1d3daa05 |
490580485 has 8 divisors (see below), whose sum is σ = 588816000. Its totient is φ = 392384784.
The previous prime is 490580479. The next prime is 490580527. The reversal of 490580485 is 584085094.
It is a happy number.
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 490580485 - 23 = 490580477 is a prime.
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, 39544 + ... + 50446.
It is an arithmetic number, because the mean of its divisors is an integer number (73602000).
Almost surely, 2490580485 is an apocalyptic number.
It is an amenable number.
490580485 is a deficient number, since it is larger than the sum of its proper divisors (98235515).
490580485 is a wasteful number, since it uses less digits than its factorization.
490580485 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19907.
The product of its (nonzero) digits is 230400, while the sum is 43.
The square root of 490580485 is about 22149.0515598298. The cubic root of 490580485 is about 788.6847125033.
The spelling of 490580485 in words is "four hundred ninety million, five hundred eighty thousand, four hundred eighty-five".
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