Base | Representation |
---|---|
bin | 111111011001… |
… | …011001101000 |
3 | 1011021100010200 |
4 | 333121121220 |
5 | 13223302422 |
6 | 1352112200 |
7 | 261155136 |
oct | 77313150 |
9 | 34240120 |
10 | 16619112 |
11 | 9421204 |
12 | 5695660 |
13 | 359b5c3 |
14 | 22c8756 |
15 | 16d42ac |
hex | fd9668 |
16619112 has 48 divisors (see below), whose sum is σ = 45658080. Its totient is φ = 5460000.
The previous prime is 16619111. The next prime is 16619137. The reversal of 16619112 is 21191661.
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (16619111) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3487 + ... + 6737.
It is an arithmetic number, because the mean of its divisors is an integer number (951210).
Almost surely, 216619112 is an apocalyptic number.
16619112 is a gapful number since it is divisible by the number (12) 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 16619112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22829040).
16619112 is an abundant number, since it is smaller than the sum of its proper divisors (29038968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16619112 is a wasteful number, since it uses less digits than its factorization.
16619112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3334 (or 3327 counting only the distinct ones).
The product of its digits is 648, while the sum is 27.
The square root of 16619112 is about 4076.6545107478. The cubic root of 16619112 is about 255.1933021044.
The spelling of 16619112 in words is "sixteen million, six hundred nineteen thousand, one hundred twelve".
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