Base | Representation |
---|---|
bin | 1000100101011000110010 |
3 | 11020022211002 |
4 | 20211120302 |
5 | 1034002130 |
6 | 120122002 |
7 | 25061420 |
oct | 10453062 |
9 | 4208732 |
10 | 2250290 |
11 | 12a7749 |
12 | 906302 |
13 | 60a343 |
14 | 428110 |
15 | 2e6b45 |
hex | 225632 |
2250290 has 64 divisors (see below), whose sum is σ = 5142528. Its totient is φ = 691200.
The previous prime is 2250263. The next prime is 2250337. The reversal of 2250290 is 920522.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36860 + ... + 36920.
It is an arithmetic number, because the mean of its divisors is an integer number (80352).
22250290 is an apocalyptic number.
2250290 is an abundant number, since it is smaller than the sum of its proper divisors (2892238).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2250290 is a wasteful number, since it uses less digits than its factorization.
2250290 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 123.
The product of its (nonzero) digits is 360, while the sum is 20.
The square root of 2250290 is about 1500.0966635521. The cubic root of 2250290 is about 131.0426992094.
The spelling of 2250290 in words is "two million, two hundred fifty thousand, two hundred ninety".
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