Base | Representation |
---|---|
bin | 110010001001… |
… | …000100010110 |
3 | 220201210122111 |
4 | 302021010112 |
5 | 11331104332 |
6 | 1145421234 |
7 | 216503461 |
oct | 62110426 |
9 | 26653574 |
10 | 13144342 |
11 | 74685a2 |
12 | 449a81a |
13 | 2952b23 |
14 | 1a622d8 |
15 | 1249947 |
hex | c89116 |
13144342 has 8 divisors (see below), whose sum is σ = 19912032. Its totient is φ = 6507000.
The previous prime is 13144331. The next prime is 13144343. The reversal of 13144342 is 24344131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×131443422 = 345547453225928, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13144343) 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, 32334 + ... + 32737.
It is an arithmetic number, because the mean of its divisors is an integer number (2489004).
Almost surely, 213144342 is an apocalyptic number.
13144342 is a deficient number, since it is larger than the sum of its proper divisors (6767690).
13144342 is a wasteful number, since it uses less digits than its factorization.
13144342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65174.
The product of its digits is 1152, while the sum is 22.
The square root of 13144342 is about 3625.5126534050. The cubic root of 13144342 is about 236.0005146977. Note that the first 3 decimals are identical.
Adding to 13144342 its reverse (24344131), we get a palindrome (37488473).
The spelling of 13144342 in words is "thirteen million, one hundred forty-four thousand, three hundred forty-two".
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