Base | Representation |
---|---|
bin | 110011000011… |
… | …001001000000 |
3 | 221011212221100 |
4 | 303003021000 |
5 | 11411212313 |
6 | 1154454400 |
7 | 221514120 |
oct | 63031100 |
9 | 27155840 |
10 | 13382208 |
11 | 7610284 |
12 | 4594400 |
13 | 2a07188 |
14 | 1ac4c80 |
15 | 1295173 |
hex | cc3240 |
13382208 has 84 divisors (see below), whose sum is σ = 43850560. Its totient is φ = 3822336.
The previous prime is 13382207. The next prime is 13382227. The reversal of 13382208 is 80228331.
It is a tau number, because it is divible by the number of its divisors (84).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13382207) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2373 + ... + 5691.
Almost surely, 213382208 is an apocalyptic number.
13382208 is a gapful number since it is divisible by the number (18) 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 13382208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21925280).
13382208 is an abundant number, since it is smaller than the sum of its proper divisors (30468352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13382208 is a wasteful number, since it uses less digits than its factorization.
13382208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3344 (or 3331 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 27.
The square root of 13382208 is about 3658.1700343204. The cubic root of 13382208 is about 237.4156036234.
The spelling of 13382208 in words is "thirteen million, three hundred eighty-two thousand, two hundred eight".
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