Base | Representation |
---|---|
bin | 110101110000… |
… | …0100100110000 |
3 | 1222000211120121 |
4 | 1223200210300 |
5 | 24203322312 |
6 | 2444020024 |
7 | 461356456 |
oct | 153404460 |
9 | 58024517 |
10 | 28182832 |
11 | 149aa1a7 |
12 | 9531614 |
13 | 5ab9b42 |
14 | 3a589d6 |
15 | 271a707 |
hex | 1ae0930 |
28182832 has 20 divisors (see below), whose sum is σ = 54739800. Its totient is φ = 14056448.
The previous prime is 28182823. The next prime is 28182839. The reversal of 28182832 is 23828182.
It is not an unprimeable number, because it can be changed into a prime (28182839) 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, 5223 + ... + 9145.
It is an arithmetic number, because the mean of its divisors is an integer number (2736990).
Almost surely, 228182832 is an apocalyptic number.
It is an amenable number.
28182832 is a deficient number, since it is larger than the sum of its proper divisors (26556968).
28182832 is a wasteful number, since it uses less digits than its factorization.
28182832 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4380 (or 4374 counting only the distinct ones).
The product of its digits is 12288, while the sum is 34.
The square root of 28182832 is about 5308.7505121262. The cubic root of 28182832 is about 304.3183990904.
The spelling of 28182832 in words is "twenty-eight million, one hundred eighty-two thousand, eight hundred thirty-two".
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