Base | Representation |
---|---|
bin | 110000100100… |
… | …111001100111 |
3 | 212221221211200 |
4 | 300210321213 |
5 | 11224442210 |
6 | 1132533543 |
7 | 213144345 |
oct | 60447147 |
9 | 25857750 |
10 | 12734055 |
11 | 7208314 |
12 | 43212b3 |
13 | 283b159 |
14 | 1996995 |
15 | 11b80c0 |
hex | c24e67 |
12734055 has 24 divisors (see below), whose sum is σ = 22439040. Its totient is φ = 6678720.
The previous prime is 12734027. The next prime is 12734069. The reversal of 12734055 is 55043721.
It is a happy number.
12734055 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12734055 - 25 = 12734023 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 426 + ... + 5064.
It is an arithmetic number, because the mean of its divisors is an integer number (934960).
Almost surely, 212734055 is an apocalyptic number.
12734055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
12734055 is a deficient number, since it is larger than the sum of its proper divisors (9704985).
12734055 is a wasteful number, since it uses less digits than its factorization.
12734055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4711 (or 4708 counting only the distinct ones).
The product of its (nonzero) digits is 4200, while the sum is 27.
The square root of 12734055 is about 3568.4807691790. The cubic root of 12734055 is about 233.5190098040.
Adding to 12734055 its reverse (55043721), we get a palindrome (67777776).
The spelling of 12734055 in words is "twelve million, seven hundred thirty-four thousand, fifty-five".
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