Base | Representation |
---|---|
bin | 111101100010… |
… | …010100111000 |
3 | 1010100120002200 |
4 | 331202110320 |
5 | 13112201014 |
6 | 1333430200 |
7 | 254054163 |
oct | 75422470 |
9 | 33316080 |
10 | 16131384 |
11 | 9118825 |
12 | 549b360 |
13 | 345a5c9 |
14 | 21dcada |
15 | 1639a09 |
hex | f62538 |
16131384 has 24 divisors (see below), whose sum is σ = 43689360. Its totient is φ = 5377104.
The previous prime is 16131373. The next prime is 16131397. The reversal of 16131384 is 48313161.
16131384 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (24).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111952 + ... + 112095.
It is an arithmetic number, because the mean of its divisors is an integer number (1820390).
Almost surely, 216131384 is an apocalyptic number.
It is an amenable number.
16131384 is an abundant number, since it is smaller than the sum of its proper divisors (27557976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16131384 is a wasteful number, since it uses less digits than its factorization.
16131384 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 224059 (or 224052 counting only the distinct ones).
The product of its digits is 1728, while the sum is 27.
The square root of 16131384 is about 4016.3894233503. The cubic root of 16131384 is about 252.6720534384.
The spelling of 16131384 in words is "sixteen million, one hundred thirty-one thousand, three hundred eighty-four".
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