Base | Representation |
---|---|
bin | 110000100111… |
… | …010001110101 |
3 | 212222110012111 |
4 | 300213101311 |
5 | 11230300142 |
6 | 1133051021 |
7 | 213214633 |
oct | 60472165 |
9 | 25873174 |
10 | 12743797 |
11 | 7214670 |
12 | 4326a71 |
13 | 2842711 |
14 | 199a353 |
15 | 11bae17 |
hex | c27475 |
12743797 has 8 divisors (see below), whose sum is σ = 14165280. Its totient is φ = 11366160.
The previous prime is 12743777. The next prime is 12743803. The reversal of 12743797 is 79734721.
12743797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12743797 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12743747) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10347 + ... + 11512.
It is an arithmetic number, because the mean of its divisors is an integer number (1770660).
Almost surely, 212743797 is an apocalyptic number.
It is an amenable number.
12743797 is a deficient number, since it is larger than the sum of its proper divisors (1421483).
12743797 is a wasteful number, since it uses less digits than its factorization.
12743797 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21923.
The product of its digits is 74088, while the sum is 40.
The square root of 12743797 is about 3569.8455148648. The cubic root of 12743797 is about 233.5785447100.
The spelling of 12743797 in words is "twelve million, seven hundred forty-three thousand, seven hundred ninety-seven".
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