Base | Representation |
---|---|
bin | 101111100110… |
… | …000000000111 |
3 | 212110212102202 |
4 | 233212000013 |
5 | 11143221143 |
6 | 1123225115 |
7 | 211022261 |
oct | 57460007 |
9 | 25425382 |
10 | 12476423 |
11 | 70517a3 |
12 | 421819b |
13 | 277aacb |
14 | 192ab31 |
15 | 1166ab8 |
hex | be6007 |
12476423 has 4 divisors (see below), whose sum is σ = 12780768. Its totient is φ = 12172080.
The previous prime is 12476413. The next prime is 12476441. The reversal of 12476423 is 32467421.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 12476423 - 214 = 12460039 is a prime.
It is a super-2 number, since 2×124764232 = 311322261749858, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12476413) 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 3 ways as a sum of consecutive naturals, for example, 152111 + ... + 152192.
It is an arithmetic number, because the mean of its divisors is an integer number (3195192).
Almost surely, 212476423 is an apocalyptic number.
12476423 is a deficient number, since it is larger than the sum of its proper divisors (304345).
12476423 is an equidigital number, since it uses as much as digits as its factorization.
12476423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 304344.
The product of its digits is 8064, while the sum is 29.
The square root of 12476423 is about 3532.1980408805. The cubic root of 12476423 is about 231.9334368594.
The spelling of 12476423 in words is "twelve million, four hundred seventy-six thousand, four hundred twenty-three".
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