Base | Representation |
---|---|
bin | 1000100101001011010110 |
3 | 11020021122020 |
4 | 20211023112 |
5 | 1033440210 |
6 | 120114010 |
7 | 25056051 |
oct | 10451326 |
9 | 4207566 |
10 | 2249430 |
11 | 12a7037 |
12 | 905906 |
13 | 609b31 |
14 | 427a98 |
15 | 2e6770 |
hex | 2252d6 |
2249430 has 32 divisors (see below), whose sum is σ = 5461344. Its totient is φ = 592896.
The previous prime is 2249419. The next prime is 2249431. The reversal of 2249430 is 349422.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 2249430.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2249431) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2524 + ... + 3296.
It is an arithmetic number, because the mean of its divisors is an integer number (170667).
22249430 is an apocalyptic number.
2249430 is an abundant number, since it is smaller than the sum of its proper divisors (3211914).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2249430 is a wasteful number, since it uses less digits than its factorization.
2249430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 880.
The product of its (nonzero) digits is 1728, while the sum is 24.
The square root of 2249430 is about 1499.8099879651. The cubic root of 2249430 is about 131.0260034234.
The spelling of 2249430 in words is "two million, two hundred forty-nine thousand, four hundred thirty".
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