| Base | Representation |
|---|---|
| bin | 101010001111111100000 |
| 3 | 2121100001200 |
| 4 | 11101333200 |
| 5 | 323300131 |
| 6 | 45401200 |
| 7 | 14524125 |
| oct | 5217740 |
| 9 | 2540050 |
| 10 | 1384416 |
| 11 | 866150 |
| 12 | 569200 |
| 13 | 3961a7 |
| 14 | 28074c |
| 15 | 1c52e6 |
| hex | 151fe0 |
1384416 has 144 divisors (see below), whose sum is σ = 4717440. Its totient is φ = 380160.
The previous prime is 1384403. The next prime is 1384433. The reversal of 1384416 is 6144831.
It is a tau number, because it is divible by the number of its divisors (144).
It is a super-2 number, since 2×13844162 = 3833215322112, which contains 22 as substring.
It is a nude number because it is divisible by every one of its digits.
It is a self number, because there is not a number n which added to its sum of digits gives 1384416.
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 23 ways as a sum of consecutive naturals, for example, 60181 + ... + 60203.
It is an arithmetic number, because the mean of its divisors is an integer number (32760).
21384416 is an apocalyptic number.
1384416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1384416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2358720).
1384416 is an abundant number, since it is smaller than the sum of its proper divisors (3333024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1384416 is a wasteful number, since it uses less digits than its factorization.
1384416 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69 (or 58 counting only the distinct ones).
The product of its digits is 2304, while the sum is 27.
The square root of 1384416 is about 1176.6120856085. The cubic root of 1384416 is about 111.4522575739.
It can be divided in two parts, 138 and 4416, that added together give a palindrome (4554).
The spelling of 1384416 in words is "one million, three hundred eighty-four thousand, four hundred sixteen".
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