Base | Representation |
---|---|
bin | 11101111100101100000 |
3 | 1211212011002 |
4 | 3233211200 |
5 | 222400334 |
6 | 33011132 |
7 | 11225030 |
oct | 3574540 |
9 | 1755132 |
10 | 981344 |
11 | 610331 |
12 | 3b3aa8 |
13 | 2848a0 |
14 | 1b78c0 |
15 | 145b7e |
hex | ef960 |
981344 has 48 divisors (see below), whose sum is σ = 2384928. Its totient is φ = 387072.
The previous prime is 981319. The next prime is 981373. The reversal of 981344 is 443189.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2744 + ... + 3080.
It is an arithmetic number, because the mean of its divisors is an integer number (49686).
2981344 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 981344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1192464).
981344 is an abundant number, since it is smaller than the sum of its proper divisors (1403584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
981344 is a wasteful number, since it uses less digits than its factorization.
981344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 367 (or 359 counting only the distinct ones).
The product of its digits is 3456, while the sum is 29.
The square root of 981344 is about 990.6280835914. The cubic root of 981344 is about 99.3742255652.
The spelling of 981344 in words is "nine hundred eighty-one thousand, three hundred forty-four".
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