Base | Representation |
---|---|
bin | 110111100101110 |
3 | 1110001011 |
4 | 12330232 |
5 | 1402322 |
6 | 335434 |
7 | 145660 |
oct | 67456 |
9 | 43034 |
10 | 28462 |
11 | 1a425 |
12 | 1457a |
13 | cc55 |
14 | a530 |
15 | 8677 |
hex | 6f2e |
28462 has 16 divisors (see below), whose sum is σ = 51840. Its totient is φ = 11448.
The previous prime is 28447. The next prime is 28463. The reversal of 28462 is 26482.
28462 is nontrivially palindromic in base 9.
It is a plaindrome in base 12.
It is a nialpdrome in base 13 and base 14.
It is a zygodrome in base 13.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28463) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213 + ... + 319.
It is an arithmetic number, because the mean of its divisors is an integer number (3240).
228462 is an apocalyptic number.
28462 is the 107-th heptagonal number.
28462 is a deficient number, since it is larger than the sum of its proper divisors (23378).
28462 is a wasteful number, since it uses less digits than its factorization.
28462 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 135.
The product of its digits is 768, while the sum is 22.
The square root of 28462 is about 168.7068463341. The cubic root of 28462 is about 30.5319918727.
It can be divided in two parts, 2 and 8462, that added together give a square (8464 = 922).
The spelling of 28462 in words is "twenty-eight thousand, four hundred sixty-two".
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