Base | Representation |
---|---|
bin | 101111000101… |
… | …110101110000 |
3 | 212020011201200 |
4 | 233011311300 |
5 | 11130012223 |
6 | 1120331200 |
7 | 206633226 |
oct | 57056560 |
9 | 25204650 |
10 | 12344688 |
11 | 6a71824 |
12 | 4173b00 |
13 | 2732b65 |
14 | 18d4b16 |
15 | 113ca43 |
hex | bc5d70 |
12344688 has 60 divisors (see below), whose sum is σ = 35157720. Its totient is φ = 4042368.
The previous prime is 12344687. The next prime is 12344693. The reversal of 12344688 is 88644321.
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 plaindrome in base 10.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12344681) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7770 + ... + 9222.
It is an arithmetic number, because the mean of its divisors is an integer number (585962).
Almost surely, 212344688 is an apocalyptic number.
12344688 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 12344688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17578860).
12344688 is an abundant number, since it is smaller than the sum of its proper divisors (22813032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12344688 is a wasteful number, since it uses less digits than its factorization.
12344688 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1526 (or 1517 counting only the distinct ones).
The product of its digits is 36864, while the sum is 36.
The square root of 12344688 is about 3513.5008182723. The cubic root of 12344688 is about 231.1142404518.
The spelling of 12344688 in words is "twelve million, three hundred forty-four thousand, six hundred eighty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •