Base | Representation |
---|---|
bin | 110110100100… |
… | …1101101101110 |
3 | 1222211201022202 |
4 | 1231021231232 |
5 | 24311112421 |
6 | 2501141502 |
7 | 465132146 |
oct | 155115556 |
9 | 58751282 |
10 | 28613486 |
11 | 15173810 |
12 | 96ba892 |
13 | 5c0ab75 |
14 | 3b2b926 |
15 | 27a310b |
hex | 1b49b6e |
28613486 has 8 divisors (see below), whose sum is σ = 46822104. Its totient is φ = 13006120.
The previous prime is 28613483. The next prime is 28613491. The reversal of 28613486 is 68431682.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28613483) 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, 650285 + ... + 650328.
It is an arithmetic number, because the mean of its divisors is an integer number (5852763).
Almost surely, 228613486 is an apocalyptic number.
28613486 is a deficient number, since it is larger than the sum of its proper divisors (18208618).
28613486 is a wasteful number, since it uses less digits than its factorization.
28613486 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1300626.
The product of its digits is 55296, while the sum is 38.
The square root of 28613486 is about 5349.1575037570. The cubic root of 28613486 is about 305.8606382645.
The spelling of 28613486 in words is "twenty-eight million, six hundred thirteen thousand, four hundred eighty-six".
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