Base | Representation |
---|---|
bin | 110100111001… |
… | …110011111011 |
3 | 222002120201010 |
4 | 310321303323 |
5 | 12022241113 |
6 | 1213125003 |
7 | 225610212 |
oct | 64716373 |
9 | 28076633 |
10 | 13868283 |
11 | 79124a0 |
12 | 4789763 |
13 | 2b474b0 |
14 | 1bb0079 |
15 | 133e1c3 |
hex | d39cfb |
13868283 has 16 divisors (see below), whose sum is σ = 21724416. Its totient is φ = 7758240.
The previous prime is 13868279. The next prime is 13868297. The reversal of 13868283 is 38286831.
It is not a de Polignac number, because 13868283 - 22 = 13868279 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is not an unprimeable number, because it can be changed into a prime (13868083) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15735 + ... + 16592.
It is an arithmetic number, because the mean of its divisors is an integer number (1357776).
Almost surely, 213868283 is an apocalyptic number.
13868283 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
13868283 is a deficient number, since it is larger than the sum of its proper divisors (7856133).
13868283 is a wasteful number, since it uses less digits than its factorization.
13868283 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32354.
The product of its digits is 55296, while the sum is 39.
The square root of 13868283 is about 3724.0143662451. The cubic root of 13868283 is about 240.2559942097.
It can be divided in two parts, 1386828 and 3, that added together give a palindrome (1386831).
The spelling of 13868283 in words is "thirteen million, eight hundred sixty-eight thousand, two hundred eighty-three".
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