Base | Representation |
---|---|
bin | 1110111101001010110 |
3 | 220220020202 |
4 | 1313221112 |
5 | 111140240 |
6 | 14300502 |
7 | 4110530 |
oct | 1675126 |
9 | 826222 |
10 | 490070 |
11 | 305219 |
12 | 1b7732 |
13 | 1420a9 |
14 | ca850 |
15 | 9a315 |
hex | 77a56 |
490070 has 16 divisors (see below), whose sum is σ = 1008288. Its totient is φ = 168000.
The previous prime is 490057. The next prime is 490097. The reversal of 490070 is 70094.
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 7 ways as a sum of consecutive naturals, for example, 3431 + ... + 3570.
It is an arithmetic number, because the mean of its divisors is an integer number (63018).
2490070 is an apocalyptic number.
490070 is an abundant number, since it is smaller than the sum of its proper divisors (518218).
It is a weird number, because it is abundant, but not a pseudoperfect number.
490070 is a wasteful number, since it uses less digits than its factorization.
490070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7015.
The product of its (nonzero) digits is 252, while the sum is 20.
The square root of 490070 is about 700.0499982144. The cubic root of 490070 is about 78.8411056119.
It can be divided in two parts, 4900 and 70, that multiplied together give a cube (343000 = 703).
The spelling of 490070 in words is "four hundred ninety thousand, seventy".
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