Base | Representation |
---|---|
bin | 101111100101… |
… | …011010111011 |
3 | 212110202011121 |
4 | 233211122323 |
5 | 11143132133 |
6 | 1123210111 |
7 | 211012321 |
oct | 57453273 |
9 | 25422147 |
10 | 12474043 |
11 | 704aa2a |
12 | 4216937 |
13 | 27799ba |
14 | 1929d11 |
15 | 116602d |
hex | be56bb |
12474043 has 2 divisors, whose sum is σ = 12474044. Its totient is φ = 12474042.
The previous prime is 12474041. The next prime is 12474047. The reversal of 12474043 is 34047421.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12474043 - 21 = 12474041 is a prime.
Together with 12474041, it forms a pair of twin primes.
It is equal to p817135 and since 12474043 and 817135 have the same sum of digits, it is a Honaker prime.
It is a junction number, because it is equal to n+sod(n) for n = 12473999 and 12474017.
It is not a weakly prime, because it can be changed into another prime (12474041) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6237021 + 6237022.
It is an arithmetic number, because the mean of its divisors is an integer number (6237022).
Almost surely, 212474043 is an apocalyptic number.
12474043 is a deficient number, since it is larger than the sum of its proper divisors (1).
12474043 is an equidigital number, since it uses as much as digits as its factorization.
12474043 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2688, while the sum is 25.
The square root of 12474043 is about 3531.8611241101. The cubic root of 12474043 is about 231.9186880626.
The spelling of 12474043 in words is "twelve million, four hundred seventy-four thousand, forty-three".
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