Base | Representation |
---|---|
bin | 110010001000… |
… | …010011110000 |
3 | 220201122101022 |
4 | 302020103300 |
5 | 11331004412 |
6 | 1145355012 |
7 | 216461426 |
oct | 62102360 |
9 | 26648338 |
10 | 13141232 |
11 | 7466225 |
12 | 4498a68 |
13 | 29515a0 |
14 | 1a61116 |
15 | 1248a72 |
hex | c884f0 |
13141232 has 20 divisors (see below), whose sum is σ = 27420120. Its totient is φ = 6065088.
The previous prime is 13141231. The next prime is 13141259. The reversal of 13141232 is 23214131.
It is a self number, because there is not a number n which added to its sum of digits gives 13141232.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13141231) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31382 + ... + 31797.
It is an arithmetic number, because the mean of its divisors is an integer number (1371006).
Almost surely, 213141232 is an apocalyptic number.
It is an amenable number.
13141232 is an abundant number, since it is smaller than the sum of its proper divisors (14278888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13141232 is a wasteful number, since it uses less digits than its factorization.
13141232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63200 (or 63194 counting only the distinct ones).
The product of its digits is 144, while the sum is 17.
The square root of 13141232 is about 3625.0837231711. The cubic root of 13141232 is about 235.9819003643.
Adding to 13141232 its reverse (23214131), we get a palindrome (36355363).
The spelling of 13141232 in words is "thirteen million, one hundred forty-one thousand, two hundred thirty-two".
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