Base | Representation |
---|---|
bin | 1001100000000001001100 |
3 | 11200112020200 |
4 | 21200001030 |
5 | 1114143234 |
6 | 125213500 |
7 | 30111525 |
oct | 11400114 |
9 | 4615220 |
10 | 2490444 |
11 | 1451120 |
12 | a01290 |
13 | 692748 |
14 | 48b84c |
15 | 342d99 |
hex | 26004c |
2490444 has 72 divisors (see below), whose sum is σ = 7250880. Its totient is φ = 712800.
The previous prime is 2490421. The next prime is 2490451. The reversal of 2490444 is 4440942.
It is a super-2 number, since 2×24904442 = 12404622634272, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7359 + ... + 7689.
22490444 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2490444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3625440).
2490444 is an abundant number, since it is smaller than the sum of its proper divisors (4760436).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2490444 is a wasteful number, since it uses less digits than its factorization.
2490444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 371 (or 366 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
The square root of 2490444 is about 1578.1140643185. The cubic root of 2490444 is about 135.5477335310.
The spelling of 2490444 in words is "two million, four hundred ninety thousand, four hundred forty-four".
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