Base | Representation |
---|---|
bin | 110100111001… |
… | …110111001110 |
3 | 222002120222221 |
4 | 310321313032 |
5 | 12022242434 |
6 | 1213125554 |
7 | 225610633 |
oct | 64716716 |
9 | 28076887 |
10 | 13868494 |
11 | 7912672 |
12 | 47898ba |
13 | 2b47613 |
14 | 1bb018a |
15 | 133e2b4 |
hex | d39dce |
13868494 has 8 divisors (see below), whose sum is σ = 21707280. Its totient is φ = 6632736.
The previous prime is 13868443. The next prime is 13868497. The reversal of 13868494 is 49486831.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 13868494.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13868497) 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, 150699 + ... + 150790.
It is an arithmetic number, because the mean of its divisors is an integer number (2713410).
Almost surely, 213868494 is an apocalyptic number.
13868494 is a deficient number, since it is larger than the sum of its proper divisors (7838786).
13868494 is a wasteful number, since it uses less digits than its factorization.
13868494 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 301514.
The product of its digits is 165888, while the sum is 43.
The square root of 13868494 is about 3724.0426957810. The cubic root of 13868494 is about 240.2572126676.
The spelling of 13868494 in words is "thirteen million, eight hundred sixty-eight thousand, four hundred ninety-four".
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