Base | Representation |
---|---|
bin | 110010110111… |
… | …010001101000 |
3 | 221002102021100 |
4 | 302313101220 |
5 | 11403133413 |
6 | 1153441400 |
7 | 221222331 |
oct | 62672150 |
9 | 27072240 |
10 | 13333608 |
11 | 7587812 |
12 | 4570260 |
13 | 29bb012 |
14 | 1ab1288 |
15 | 1285a73 |
hex | cb7468 |
13333608 has 24 divisors (see below), whose sum is σ = 36112050. Its totient is φ = 4444512.
The previous prime is 13333601. The next prime is 13333613. The reversal of 13333608 is 80633331.
13333608 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 7193124 + 6140484 = 2682^2 + 2478^2 .
It is a tau number, because it is divible by the number of its divisors (24).
It is not an unprimeable number, because it can be changed into a prime (13333601) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 92523 + ... + 92666.
Almost surely, 213333608 is an apocalyptic number.
13333608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
13333608 is an abundant number, since it is smaller than the sum of its proper divisors (22778442).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13333608 is a wasteful number, since it uses less digits than its factorization.
13333608 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 185201 (or 185194 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 27.
The square root of 13333608 is about 3651.5213267897. The cubic root of 13333608 is about 237.1278485549.
Adding to 13333608 its reverse (80633331), we get a palindrome (93966939).
The spelling of 13333608 in words is "thirteen million, three hundred thirty-three thousand, six hundred eight".
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