Base | Representation |
---|---|
bin | 110000110011… |
… | …110000110011 |
3 | 220002001100100 |
4 | 300303300303 |
5 | 11233414211 |
6 | 1134123443 |
7 | 213520002 |
oct | 60636063 |
9 | 26061310 |
10 | 12794931 |
11 | 724a026 |
12 | 4350583 |
13 | 285ca86 |
14 | 19b0c39 |
15 | 11cb156 |
hex | c33c33 |
12794931 has 24 divisors (see below), whose sum is σ = 19706544. Its totient is φ = 7971840.
The previous prime is 12794927. The next prime is 12794941. The reversal of 12794931 is 13949721.
12794931 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12794931 - 22 = 12794927 is a prime.
It is a super-2 number, since 2×127949312 = 327420518589522, which contains 22 as substring.
It is a zygodrome in base 2.
It is not an unprimeable number, because it can be changed into a prime (12794921) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36700 + ... + 37046.
It is an arithmetic number, because the mean of its divisors is an integer number (821106).
Almost surely, 212794931 is an apocalyptic number.
12794931 is a deficient number, since it is larger than the sum of its proper divisors (6911613).
12794931 is a wasteful number, since it uses less digits than its factorization.
12794931 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 611 (or 608 counting only the distinct ones).
The product of its digits is 13608, while the sum is 36.
The square root of 12794931 is about 3577.0002795639. Note that the first 3 decimals coincide. The cubic root of 12794931 is about 233.8905361343.
The spelling of 12794931 in words is "twelve million, seven hundred ninety-four thousand, nine hundred thirty-one".
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