Base | Representation |
---|---|
bin | 1110111101011100010 |
3 | 220220102221 |
4 | 1313223202 |
5 | 111141320 |
6 | 14301254 |
7 | 4111120 |
oct | 1675342 |
9 | 826387 |
10 | 490210 |
11 | 305336 |
12 | 1b782a |
13 | 142186 |
14 | ca910 |
15 | 9a3aa |
hex | 77ae2 |
490210 has 32 divisors (see below), whose sum is σ = 1036800. Its totient is φ = 163392.
The previous prime is 490207. The next prime is 490223. The reversal of 490210 is 12094.
It is a nialpdrome in base 14.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3216 + ... + 3364.
It is an arithmetic number, because the mean of its divisors is an integer number (32400).
2490210 is an apocalyptic number.
490210 is an abundant number, since it is smaller than the sum of its proper divisors (546590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
490210 is a wasteful number, since it uses less digits than its factorization.
490210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 210.
The product of its (nonzero) digits is 72, while the sum is 16.
The square root of 490210 is about 700.1499839320. The cubic root of 490210 is about 78.8486125013.
The spelling of 490210 in words is "four hundred ninety thousand, two hundred ten".
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