Base | Representation |
---|---|
bin | 111001001011… |
… | …101010111101 |
3 | 1001012120102200 |
4 | 321023222331 |
5 | 12314140023 |
6 | 1253142113 |
7 | 241261443 |
oct | 71135275 |
9 | 31176380 |
10 | 14990013 |
11 | 8509245 |
12 | 502a939 |
13 | 314ac3c |
14 | 1dc2b93 |
15 | 14b1743 |
hex | e4babd |
14990013 has 24 divisors (see below), whose sum is σ = 22713600. Its totient is φ = 9513504.
The previous prime is 14990011. The next prime is 14990023. The reversal of 14990013 is 31009941.
It is not a de Polignac number, because 14990013 - 21 = 14990011 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14990011) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20256 + ... + 20982.
It is an arithmetic number, because the mean of its divisors is an integer number (946400).
Almost surely, 214990013 is an apocalyptic number.
It is an amenable number.
14990013 is a deficient number, since it is larger than the sum of its proper divisors (7723587).
14990013 is a wasteful number, since it uses less digits than its factorization.
14990013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 841 (or 838 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 27.
The square root of 14990013 is about 3871.6938153733. The cubic root of 14990013 is about 246.5664618147.
Adding to 14990013 its reverse (31009941), we get a palindrome (45999954).
The spelling of 14990013 in words is "fourteen million, nine hundred ninety thousand, thirteen".
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