Base | Representation |
---|---|
bin | 110000010111… |
… | …100100011001 |
3 | 212212011221020 |
4 | 300113210121 |
5 | 11221220244 |
6 | 1131433053 |
7 | 212526216 |
oct | 60274431 |
9 | 25764836 |
10 | 12679449 |
11 | 7180292 |
12 | 42b5789 |
13 | 281c343 |
14 | 1980b0d |
15 | 11a6d19 |
hex | c17919 |
12679449 has 8 divisors (see below), whose sum is σ = 16922592. Its totient is φ = 8444640.
The previous prime is 12679427. The next prime is 12679451. The reversal of 12679449 is 94497621.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12679449 - 28 = 12679193 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12679449.
It is not an unprimeable number, because it can be changed into a prime (12679949) 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, 4054 + ... + 6464.
It is an arithmetic number, because the mean of its divisors is an integer number (2115324).
Almost surely, 212679449 is an apocalyptic number.
It is an amenable number.
12679449 is a deficient number, since it is larger than the sum of its proper divisors (4243143).
12679449 is a wasteful number, since it uses less digits than its factorization.
12679449 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4167.
The product of its digits is 108864, while the sum is 42.
The square root of 12679449 is about 3560.8213940045. The cubic root of 12679449 is about 233.1847405397.
The spelling of 12679449 in words is "twelve million, six hundred seventy-nine thousand, four hundred forty-nine".
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