Base | Representation |
---|---|
bin | 110010111101… |
… | …101100010000 |
3 | 221010202022200 |
4 | 302331230100 |
5 | 11410004023 |
6 | 1154203200 |
7 | 221362053 |
oct | 62755420 |
9 | 27122280 |
10 | 13359888 |
11 | 75a5533 |
12 | 4583500 |
13 | 29c9c79 |
14 | 1abaa9a |
15 | 128d743 |
hex | cbdb10 |
13359888 has 90 divisors (see below), whose sum is σ = 39614094. Its totient is φ = 4202496.
The previous prime is 13359851. The next prime is 13359889. The reversal of 13359888 is 88895331.
13359888 is digitally balanced in base 2, because in such base 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., 13307904 + 51984 = 3648^2 + 228^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13359889) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 51856 + ... + 52112.
Almost surely, 213359888 is an apocalyptic number.
13359888 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 13359888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19807047).
13359888 is an abundant number, since it is smaller than the sum of its proper divisors (26254206).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13359888 is a wasteful number, since it uses less digits than its factorization.
13359888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 309 (or 281 counting only the distinct ones).
The product of its digits is 207360, while the sum is 45.
The square root of 13359888 is about 3655.1180555490. The cubic root of 13359888 is about 237.2835361022.
It can be divided in two parts, 1 and 3359888, that added together give a square (3359889 = 18332).
The spelling of 13359888 in words is "thirteen million, three hundred fifty-nine thousand, eight hundred eighty-eight".
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