Base | Representation |
---|---|
bin | 1100110000011101110000 |
3 | 20021220102202 |
4 | 30300131300 |
5 | 1324003430 |
6 | 155402332 |
7 | 40265654 |
oct | 14603560 |
9 | 6256382 |
10 | 3344240 |
11 | 1984639 |
12 | 11533a8 |
13 | 901253 |
14 | 630a64 |
15 | 460d45 |
hex | 330770 |
3344240 has 40 divisors (see below), whose sum is σ = 8236080. Its totient is φ = 1258496.
The previous prime is 3344227. The next prime is 3344261. The reversal of 3344240 is 424433.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (40).
It is a super-2 number, since 2×33442402 = 22367882355200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
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, 131 + ... + 2589.
It is an arithmetic number, because the mean of its divisors is an integer number (205902).
Almost surely, 23344240 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 3344240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4118040).
3344240 is an abundant number, since it is smaller than the sum of its proper divisors (4891840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3344240 is a wasteful number, since it uses less digits than its factorization.
3344240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2489 (or 2483 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 20.
The square root of 3344240 is about 1828.7263327245. The cubic root of 3344240 is about 149.5429048044.
Adding to 3344240 its reverse (424433), we get a palindrome (3768673).
The spelling of 3344240 in words is "three million, three hundred forty-four thousand, two hundred forty".
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