Base | Representation |
---|---|
bin | 110001011111… |
… | …001111110111 |
3 | 220102002200020 |
4 | 301133033313 |
5 | 11310114142 |
6 | 1142020223 |
7 | 215161203 |
oct | 61371767 |
9 | 26362606 |
10 | 12973047 |
11 | 736092a |
12 | 4417673 |
13 | 28c2b79 |
14 | 1a19b03 |
15 | 1213cec |
hex | c5f3f7 |
12973047 has 8 divisors (see below), whose sum is σ = 17314560. Its totient is φ = 8640120.
The previous prime is 12973039. The next prime is 12973069. The reversal of 12973047 is 74037921.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12973047 - 23 = 12973039 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12972999 and 12973017.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12973027) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3522 + ... + 6192.
It is an arithmetic number, because the mean of its divisors is an integer number (2164320).
Almost surely, 212973047 is an apocalyptic number.
12973047 is a deficient number, since it is larger than the sum of its proper divisors (4341513).
12973047 is a wasteful number, since it uses less digits than its factorization.
12973047 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4293.
The product of its (nonzero) digits is 10584, while the sum is 33.
The square root of 12973047 is about 3601.8116275008. The cubic root of 12973047 is about 234.9708549943.
The spelling of 12973047 in words is "twelve million, nine hundred seventy-three thousand, forty-seven".
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