Base | Representation |
---|---|
bin | 11101010000010… |
… | …010101011100110 |
3 | 1021012112201212100 |
4 | 131100102223212 |
5 | 2001121410321 |
6 | 120411432530 |
7 | 15106550124 |
oct | 3520225346 |
9 | 1235481770 |
10 | 490810086 |
11 | 23205a978 |
12 | 118455746 |
13 | 7a8b8190 |
14 | 49282914 |
15 | 2d150326 |
hex | 1d412ae6 |
490810086 has 24 divisors (see below), whose sum is σ = 1145224080. Its totient is φ = 151018416.
The previous prime is 490810079. The next prime is 490810121. The reversal of 490810086 is 680018094.
It is a happy number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 490810086.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1048506 + ... + 1048973.
It is an arithmetic number, because the mean of its divisors is an integer number (47717670).
Almost surely, 2490810086 is an apocalyptic number.
490810086 is an abundant number, since it is smaller than the sum of its proper divisors (654413994).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
490810086 is a wasteful number, since it uses less digits than its factorization.
490810086 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2097500 (or 2097497 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 36.
The square root of 490810086 is about 22154.2340422773. The cubic root of 490810086 is about 788.8077331299.
The spelling of 490810086 in words is "four hundred ninety million, eight hundred ten thousand, eighty-six".
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