Base | Representation |
---|---|
bin | 111111110110… |
… | …111011000100 |
3 | 1011111111000100 |
4 | 333312323010 |
5 | 13241140121 |
6 | 1354444100 |
7 | 262200525 |
oct | 77667304 |
9 | 34444010 |
10 | 16740036 |
11 | 94a4045 |
12 | 5733630 |
13 | 3611661 |
14 | 231a84c |
15 | 170a026 |
hex | ff6ec4 |
16740036 has 54 divisors (see below), whose sum is σ = 44978570. Its totient is φ = 5248512.
The previous prime is 16740023. The next prime is 16740041. The reversal of 16740036 is 63004761.
It can be written as a sum of positive squares in 3 ways, for example, as 11943936 + 4796100 = 3456^2 + 2190^2 .
It is a junction number, because it is equal to n+sod(n) for n = 16739991 and 16740009.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9600 + ... + 11208.
Almost surely, 216740036 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 16740036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22489285).
16740036 is an abundant number, since it is smaller than the sum of its proper divisors (28238534).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16740036 is a wasteful number, since it uses less digits than its factorization.
16740036 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1653 (or 1631 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 27.
The square root of 16740036 is about 4091.4589085068. The cubic root of 16740036 is about 255.8107528751.
Adding to 16740036 its reverse (63004761), we get a palindrome (79744797).
The spelling of 16740036 in words is "sixteen million, seven hundred forty thousand, thirty-six".
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