Base | Representation |
---|---|
bin | 110000100010… |
… | …111100100011 |
3 | 212221112212020 |
4 | 300202330203 |
5 | 11224213201 |
6 | 1132432523 |
7 | 213112122 |
oct | 60427443 |
9 | 25845766 |
10 | 12726051 |
11 | 72022a8 |
12 | 4318743 |
13 | 2837610 |
14 | 1993ab9 |
15 | 11b5a36 |
hex | c22f23 |
12726051 has 8 divisors (see below), whose sum is σ = 18273360. Its totient is φ = 7831392.
The previous prime is 12726037. The next prime is 12726059. The reversal of 12726051 is 15062721.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12726051 - 25 = 12726019 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12726059) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163116 + ... + 163193.
It is an arithmetic number, because the mean of its divisors is an integer number (2284170).
Almost surely, 212726051 is an apocalyptic number.
12726051 is a deficient number, since it is larger than the sum of its proper divisors (5547309).
12726051 is a wasteful number, since it uses less digits than its factorization.
12726051 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 326325.
The product of its (nonzero) digits is 840, while the sum is 24.
The square root of 12726051 is about 3567.3591072389. The cubic root of 12726051 is about 233.4700733655.
Adding to 12726051 its reverse (15062721), we get a palindrome (27788772).
The spelling of 12726051 in words is "twelve million, seven hundred twenty-six thousand, fifty-one".
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