Base | Representation |
---|---|
bin | 101110001111… |
… | …111110001011 |
3 | 211210222001122 |
4 | 232033332023 |
5 | 11100432133 |
6 | 1111505455 |
7 | 205024031 |
oct | 56177613 |
9 | 24728048 |
10 | 12124043 |
11 | 6930a78 |
12 | 408828b |
13 | 26865b9 |
14 | 1878551 |
15 | 10e7498 |
hex | b8ff8b |
12124043 has 8 divisors (see below), whose sum is σ = 12870000. Its totient is φ = 11381760.
The previous prime is 12123977. The next prime is 12124061. The reversal of 12124043 is 34042121.
12124043 is nontrivially palindromic in base 16.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12124043 - 210 = 12123019 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12124093) 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, 9083 + ... + 10331.
It is an arithmetic number, because the mean of its divisors is an integer number (1608750).
Almost surely, 212124043 is an apocalyptic number.
12124043 is a deficient number, since it is larger than the sum of its proper divisors (745957).
12124043 is a wasteful number, since it uses less digits than its factorization.
12124043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1837.
The product of its (nonzero) digits is 192, while the sum is 17.
The square root of 12124043 is about 3481.9596493929. The cubic root of 12124043 is about 229.7290002881.
Adding to 12124043 its reverse (34042121), we get a palindrome (46166164).
The spelling of 12124043 in words is "twelve million, one hundred twenty-four thousand, forty-three".
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