Base | Representation |
---|---|
bin | 110010110011… |
… | …001001010000 |
3 | 221001120001200 |
4 | 302303021100 |
5 | 11402113223 |
6 | 1153231200 |
7 | 221122110 |
oct | 62631120 |
9 | 27046050 |
10 | 13316688 |
11 | 7576030 |
12 | 4562500 |
13 | 29b33c8 |
14 | 1aa9040 |
15 | 1280a43 |
hex | cb3250 |
13316688 has 120 divisors (see below), whose sum is σ = 46502976. Its totient is φ = 3456000.
The previous prime is 13316687. The next prime is 13316717. The reversal of 13316688 is 88661331.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13316683) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10488 + ... + 11688.
Almost surely, 213316688 is an apocalyptic number.
13316688 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 13316688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23251488).
13316688 is an abundant number, since it is smaller than the sum of its proper divisors (33186288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13316688 is a wasteful number, since it uses less digits than its factorization.
13316688 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1233 (or 1224 counting only the distinct ones).
The product of its digits is 20736, while the sum is 36.
The square root of 13316688 is about 3649.2037487649. The cubic root of 13316688 is about 237.0275030839.
The spelling of 13316688 in words is "thirteen million, three hundred sixteen thousand, six hundred eighty-eight".
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