Base | Representation |
---|---|
bin | 111110011111… |
… | …110010100011 |
3 | 1010211100102221 |
4 | 332133302203 |
5 | 13143230024 |
6 | 1343051511 |
7 | 256153153 |
oct | 76376243 |
9 | 33740387 |
10 | 16383139 |
11 | 927a993 |
12 | 55a0b97 |
13 | 3518086 |
14 | 2266763 |
15 | 16893e4 |
hex | f9fca3 |
16383139 has 2 divisors, whose sum is σ = 16383140. Its totient is φ = 16383138.
The previous prime is 16383137. The next prime is 16383151. The reversal of 16383139 is 93138361.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 16383139 - 21 = 16383137 is a prime.
Together with 16383137, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (16383137) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8191569 + 8191570.
It is an arithmetic number, because the mean of its divisors is an integer number (8191570).
Almost surely, 216383139 is an apocalyptic number.
16383139 is a deficient number, since it is larger than the sum of its proper divisors (1).
16383139 is an equidigital number, since it uses as much as digits as its factorization.
16383139 is an evil number, because the sum of its binary digits is even.
The product of its digits is 11664, while the sum is 34.
The square root of 16383139 is about 4047.6090473266. The cubic root of 16383139 is about 253.9797191735.
The spelling of 16383139 in words is "sixteen million, three hundred eighty-three thousand, one hundred thirty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.429 sec. • engine limits •