Base | Representation |
---|---|
bin | 111110110111… |
… | …110010011100 |
3 | 1011000100021120 |
4 | 332313302130 |
5 | 13204401221 |
6 | 1345130540 |
7 | 260042556 |
oct | 76676234 |
9 | 34010246 |
10 | 16481436 |
11 | 9337824 |
12 | 5629a50 |
13 | 3550a3a |
14 | 22904d6 |
15 | 16a85c6 |
hex | fb7c9c |
16481436 has 24 divisors (see below), whose sum is σ = 40481280. Its totient is φ = 5204592.
The previous prime is 16481401. The next prime is 16481441. The reversal of 16481436 is 63418461.
It is a junction number, because it is equal to n+sod(n) for n = 16481397 and 16481406.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35916 + ... + 36371.
It is an arithmetic number, because the mean of its divisors is an integer number (1686720).
Almost surely, 216481436 is an apocalyptic number.
It is an amenable number.
16481436 is an abundant number, since it is smaller than the sum of its proper divisors (23999844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16481436 is a wasteful number, since it uses less digits than its factorization.
16481436 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72313 (or 72311 counting only the distinct ones).
The product of its digits is 13824, while the sum is 33.
The square root of 16481436 is about 4059.7334887896. The cubic root of 16481436 is about 254.4866566264.
Adding to 16481436 its reverse (63418461), we get a palindrome (79899897).
The spelling of 16481436 in words is "sixteen million, four hundred eighty-one thousand, four hundred thirty-six".
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