Base | Representation |
---|---|
bin | 110010110111… |
… | …001010010000 |
3 | 221002101121212 |
4 | 302313022100 |
5 | 11403130021 |
6 | 1153435252 |
7 | 221221055 |
oct | 62671220 |
9 | 27071555 |
10 | 13333136 |
11 | 7587423 |
12 | 456bb28 |
13 | 29baa3b |
14 | 1ab102c |
15 | 128585b |
hex | cb7290 |
13333136 has 40 divisors (see below), whose sum is σ = 27676800. Its totient is φ = 6203520.
The previous prime is 13333121. The next prime is 13333147. The reversal of 13333136 is 63133331.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18185 + ... + 18903.
It is an arithmetic number, because the mean of its divisors is an integer number (691920).
Almost surely, 213333136 is an apocalyptic number.
13333136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13333136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13838400).
13333136 is an abundant number, since it is smaller than the sum of its proper divisors (14343664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13333136 is a wasteful number, since it uses less digits than its factorization.
13333136 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 807 (or 801 counting only the distinct ones).
The product of its digits is 1458, while the sum is 23.
The square root of 13333136 is about 3651.4566956216. The cubic root of 13333136 is about 237.1250504709.
Adding to 13333136 its reverse (63133331), we get a palindrome (76466467).
The spelling of 13333136 in words is "thirteen million, three hundred thirty-three thousand, one hundred thirty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •