Base | Representation |
---|---|
bin | 110100010010… |
… | …111101000100 |
3 | 221210111101100 |
4 | 310102331010 |
5 | 12002142444 |
6 | 1205500100 |
7 | 224345202 |
oct | 64227504 |
9 | 27714340 |
10 | 13709124 |
11 | 7813960 |
12 | 4711630 |
13 | 2abcc10 |
14 | 1b6c072 |
15 | 130be69 |
hex | d12f44 |
13709124 has 72 divisors (see below), whose sum is σ = 40727232. Its totient is φ = 3833280.
The previous prime is 13709117. The next prime is 13709149. The reversal of 13709124 is 42190731.
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, 3817 + ... + 6479.
It is an arithmetic number, because the mean of its divisors is an integer number (565656).
Almost surely, 213709124 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13709124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20363616).
13709124 is an abundant number, since it is smaller than the sum of its proper divisors (27018108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13709124 is a wasteful number, since it uses less digits than its factorization.
13709124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2697 (or 2692 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 27.
The square root of 13709124 is about 3702.5834224228. The cubic root of 13709124 is about 239.3333583349. Note that the first 4 decimals are identical.
Adding to 13709124 its reverse (42190731), we get a palindrome (55899855).
The spelling of 13709124 in words is "thirteen million, seven hundred nine thousand, one hundred twenty-four".
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