Base | Representation |
---|---|
bin | 100101111111… |
… | …1110110100000 |
3 | 1101111011022022 |
4 | 1023333312200 |
5 | 20100003321 |
6 | 1551001012 |
7 | 331223420 |
oct | 113776640 |
9 | 41434268 |
10 | 19922336 |
11 | 10277a45 |
12 | 6809168 |
13 | 4186c85 |
14 | 2908480 |
15 | 1b37dab |
hex | 12ffda0 |
19922336 has 96 divisors (see below), whose sum is σ = 49029120. Its totient is φ = 7776000.
The previous prime is 19922327. The next prime is 19922339. The reversal of 19922336 is 63322991.
It is a junction number, because it is equal to n+sod(n) for n = 19922296 and 19922305.
It is not an unprimeable number, because it can be changed into a prime (19922339) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131861 + ... + 132011.
It is an arithmetic number, because the mean of its divisors is an integer number (510720).
Almost surely, 219922336 is an apocalyptic number.
19922336 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 19922336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24514560).
19922336 is an abundant number, since it is smaller than the sum of its proper divisors (29106784).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19922336 is a wasteful number, since it uses less digits than its factorization.
19922336 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 218 (or 210 counting only the distinct ones).
The product of its digits is 17496, while the sum is 35.
The square root of 19922336 is about 4463.4444098700. Note that the first 4 decimals coincide. The cubic root of 19922336 is about 271.0899516666.
The spelling of 19922336 in words is "nineteen million, nine hundred twenty-two thousand, three hundred thirty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.106 sec. • engine limits •