Base | Representation |
---|---|
bin | 1100111110101001010 |
3 | 210121101111 |
4 | 1213311022 |
5 | 102102130 |
6 | 13040534 |
7 | 3420625 |
oct | 1476512 |
9 | 717344 |
10 | 425290 |
11 | 270588 |
12 | 18614a |
13 | 11b768 |
14 | b0dbc |
15 | 8602a |
hex | 67d4a |
425290 has 16 divisors (see below), whose sum is σ = 777600. Its totient is φ = 167440.
The previous prime is 425281. The next prime is 425291. The reversal of 425290 is 92524.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (425291) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411 + ... + 1009.
It is an arithmetic number, because the mean of its divisors is an integer number (48600).
2425290 is an apocalyptic number.
425290 is a deficient number, since it is larger than the sum of its proper divisors (352310).
425290 is a wasteful number, since it uses less digits than its factorization.
425290 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 677.
The product of its (nonzero) digits is 720, while the sum is 22.
The square root of 425290 is about 652.1426224378. The cubic root of 425290 is about 75.2018267626.
The spelling of 425290 in words is "four hundred twenty-five thousand, two hundred ninety".
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