Base | Representation |
---|---|
bin | 101111101111… |
… | …111111100000 |
3 | 212112221120100 |
4 | 233233333200 |
5 | 11201023334 |
6 | 1124142400 |
7 | 211252500 |
oct | 57577740 |
9 | 25487510 |
10 | 12517344 |
11 | 707a514 |
12 | 4237a00 |
13 | 2793618 |
14 | 193ba00 |
15 | 1173c99 |
hex | beffe0 |
12517344 has 108 divisors (see below), whose sum is σ = 41454504. Its totient is φ = 3572352.
The previous prime is 12517339. The next prime is 12517387. The reversal of 12517344 is 44371521.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13669 + ... + 14555.
It is an arithmetic number, because the mean of its divisors is an integer number (383838).
Almost surely, 212517344 is an apocalyptic number.
12517344 is a gapful number since it is divisible by the number (14) 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 12517344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20727252).
12517344 is an abundant number, since it is smaller than the sum of its proper divisors (28937160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12517344 is a wasteful number, since it uses less digits than its factorization.
12517344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 917 (or 899 counting only the distinct ones).
The product of its digits is 3360, while the sum is 27.
The square root of 12517344 is about 3537.9858676937. The cubic root of 12517344 is about 232.1867303632.
Adding to 12517344 its reverse (44371521), we get a palindrome (56888865).
The spelling of 12517344 in words is "twelve million, five hundred seventeen thousand, three hundred forty-four".
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