Base | Representation |
---|---|
bin | 110010110000… |
… | …000101001100 |
3 | 221000220211221 |
4 | 302300011030 |
5 | 11401213030 |
6 | 1153053124 |
7 | 221040403 |
oct | 62600514 |
9 | 27026757 |
10 | 13304140 |
11 | 7567663 |
12 | 45571a4 |
13 | 29aa795 |
14 | 1aa463a |
15 | 127be7a |
hex | cb014c |
13304140 has 12 divisors (see below), whose sum is σ = 27938736. Its totient is φ = 5321648.
The previous prime is 13304129. The next prime is 13304141. The reversal of 13304140 is 4140331.
It is a super-2 number, since 2×133041402 = 354000282279200, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (13304141) 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, 332584 + ... + 332623.
It is an arithmetic number, because the mean of its divisors is an integer number (2328228).
Almost surely, 213304140 is an apocalyptic number.
13304140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13304140 is an abundant number, since it is smaller than the sum of its proper divisors (14634596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13304140 is a wasteful number, since it uses less digits than its factorization.
13304140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 665216 (or 665214 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 13304140 is about 3647.4840643929. The cubic root of 13304140 is about 236.9530312188.
Adding to 13304140 its reverse (4140331), we get a palindrome (17444471).
The spelling of 13304140 in words is "thirteen million, three hundred four thousand, one hundred forty".
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