Base | Representation |
---|---|
bin | 1100101001011011101110 |
3 | 20020102221000 |
4 | 30221123232 |
5 | 1322043223 |
6 | 155021130 |
7 | 40116000 |
oct | 14513356 |
9 | 6212830 |
10 | 3315438 |
11 | 1964a35 |
12 | 113a7a6 |
13 | 8c10c9 |
14 | 624370 |
15 | 457543 |
hex | 3296ee |
3315438 has 64 divisors (see below), whose sum is σ = 8640000. Its totient is φ = 941976.
The previous prime is 3315421. The next prime is 3315439. The reversal of 3315438 is 8345133.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3315439) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18433 + ... + 18611.
It is an arithmetic number, because the mean of its divisors is an integer number (135000).
Almost surely, 23315438 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3315438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4320000).
3315438 is an abundant number, since it is smaller than the sum of its proper divisors (5324562).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3315438 is a wasteful number, since it uses less digits than its factorization.
3315438 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 211 (or 191 counting only the distinct ones).
The product of its digits is 4320, while the sum is 27.
The square root of 3315438 is about 1820.8344241034. The cubic root of 3315438 is about 149.1123576347.
The spelling of 3315438 in words is "three million, three hundred fifteen thousand, four hundred thirty-eight".
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