Base | Representation |
---|---|
bin | 110101001110… |
… | …110011110001 |
3 | 222020221200112 |
4 | 311032303301 |
5 | 12033014124 |
6 | 1215031105 |
7 | 226416026 |
oct | 65166361 |
9 | 28227615 |
10 | 13954289 |
11 | 7971078 |
12 | 480b495 |
13 | 2b7769b |
14 | 1bd354d |
15 | 135990e |
hex | d4ecf1 |
13954289 has 4 divisors (see below), whose sum is σ = 14082420. Its totient is φ = 13826160.
The previous prime is 13954279. The next prime is 13954301. The reversal of 13954289 is 98245931.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 4906225 + 9048064 = 2215^2 + 3008^2 .
It is a cyclic number.
It is not a de Polignac number, because 13954289 - 24 = 13954273 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13954219) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63902 + ... + 64119.
It is an arithmetic number, because the mean of its divisors is an integer number (3520605).
Almost surely, 213954289 is an apocalyptic number.
It is an amenable number.
13954289 is a deficient number, since it is larger than the sum of its proper divisors (128131).
13954289 is a wasteful number, since it uses less digits than its factorization.
13954289 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 128130.
The product of its digits is 77760, while the sum is 41.
The square root of 13954289 is about 3735.5440032209. The cubic root of 13954289 is about 240.7516308572.
The spelling of 13954289 in words is "thirteen million, nine hundred fifty-four thousand, two hundred eighty-nine".
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