Base | Representation |
---|---|
bin | 111001001011… |
… | …001010001100 |
3 | 1001012110120000 |
4 | 321023022030 |
5 | 12314103131 |
6 | 1253124300 |
7 | 241252356 |
oct | 71131214 |
9 | 31173500 |
10 | 14987916 |
11 | 8507709 |
12 | 5029690 |
13 | 3149cb8 |
14 | 1dc20d6 |
15 | 14b0ce6 |
hex | e4b28c |
14987916 has 60 divisors (see below), whose sum is σ = 39558288. Its totient is φ = 4948128.
The previous prime is 14987909. The next prime is 14987933. The reversal of 14987916 is 61978941.
It is a happy 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 19 ways as a sum of consecutive naturals, for example, 53970 + ... + 54246.
Almost surely, 214987916 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 14987916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19779144).
14987916 is an abundant number, since it is smaller than the sum of its proper divisors (24570372).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14987916 is a wasteful number, since it uses less digits than its factorization.
14987916 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 460 (or 449 counting only the distinct ones).
The product of its digits is 108864, while the sum is 45.
The square root of 14987916 is about 3871.4229941974. The cubic root of 14987916 is about 246.5549636263.
Subtracting 14987916 from its reverse (61978941), we obtain a square (46991025 = 68552).
The spelling of 14987916 in words is "fourteen million, nine hundred eighty-seven thousand, nine hundred sixteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •