Base | Representation |
---|---|
bin | 110011011011… |
… | …000101010000 |
3 | 221100212110100 |
4 | 303123011100 |
5 | 11422332042 |
6 | 1200532400 |
7 | 222403041 |
oct | 63330520 |
9 | 27325410 |
10 | 13480272 |
11 | 7677a23 |
12 | 4621100 |
13 | 2a3c9c0 |
14 | 1b0c8c8 |
15 | 12b424c |
hex | cdb150 |
13480272 has 120 divisors (see below), whose sum is σ = 42879200. Its totient is φ = 3919104.
The previous prime is 13480241. The next prime is 13480283. The reversal of 13480272 is 27208431.
It is a congruent number.
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 23 ways as a sum of consecutive naturals, for example, 35379 + ... + 35757.
Almost surely, 213480272 is an apocalyptic number.
13480272 is a gapful number since it is divisible by the number (12) 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 13480272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21439600).
13480272 is an abundant number, since it is smaller than the sum of its proper divisors (29398928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13480272 is a wasteful number, since it uses less digits than its factorization.
13480272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 425 (or 416 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 27.
The square root of 13480272 is about 3671.5489919106. The cubic root of 13480272 is about 237.9941151477.
The spelling of 13480272 in words is "thirteen million, four hundred eighty thousand, two hundred seventy-two".
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