Base | Representation |
---|---|
bin | 110110100100… |
… | …1111010101110 |
3 | 1222211202110120 |
4 | 1231021322232 |
5 | 24311124233 |
6 | 2501145410 |
7 | 465134445 |
oct | 155117256 |
9 | 58752416 |
10 | 28614318 |
11 | 151743a7 |
12 | 96bb266 |
13 | 5c0b365 |
14 | 3b2bd5c |
15 | 27a34b3 |
hex | 1b49eae |
28614318 has 8 divisors (see below), whose sum is σ = 57228648. Its totient is φ = 9538104.
The previous prime is 28614317. The next prime is 28614319. The reversal of 28614318 is 81341682.
It is an interprime number because it is at equal distance from previous prime (28614317) and next prime (28614319).
It is a sphenic number, since it is the product of 3 distinct primes.
28614318 is an admirable number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28614317) 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, 2384521 + ... + 2384532.
It is an arithmetic number, because the mean of its divisors is an integer number (7153581).
Almost surely, 228614318 is an apocalyptic number.
28614318 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28614318 is a wasteful number, since it uses less digits than its factorization.
28614318 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4769058.
The product of its digits is 9216, while the sum is 33.
The square root of 28614318 is about 5349.2352724478. The cubic root of 28614318 is about 305.8636027592.
The spelling of 28614318 in words is "twenty-eight million, six hundred fourteen thousand, three hundred eighteen".
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