Base | Representation |
---|---|
bin | 110010110001… |
… | …110111110010 |
3 | 221001021220120 |
4 | 302301313302 |
5 | 11401431344 |
6 | 1153151110 |
7 | 221100651 |
oct | 62616762 |
9 | 27037816 |
10 | 13311474 |
11 | 7572120 |
12 | 455b496 |
13 | 29b0c17 |
14 | 1aa7198 |
15 | 127e219 |
hex | cb1df2 |
13311474 has 32 divisors (see below), whose sum is σ = 29272320. Its totient is φ = 4002000.
The previous prime is 13311469. The next prime is 13311479. The reversal of 13311474 is 47411331.
It is an interprime number because it is at equal distance from previous prime (13311469) and next prime (13311479).
It is not an unprimeable number, because it can be changed into a prime (13311479) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8449 + ... + 9899.
It is an arithmetic number, because the mean of its divisors is an integer number (914760).
Almost surely, 213311474 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13311474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14636160).
13311474 is an abundant number, since it is smaller than the sum of its proper divisors (15960846).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13311474 is a wasteful number, since it uses less digits than its factorization.
13311474 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1606.
The product of its digits is 1008, while the sum is 24.
The square root of 13311474 is about 3648.4892763992. The cubic root of 13311474 is about 236.9965638911.
The spelling of 13311474 in words is "thirteen million, three hundred eleven thousand, four hundred seventy-four".
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