Base | Representation |
---|---|
bin | 101101110011… |
… | …0100011010101 |
3 | 1200011222122212 |
4 | 1123212203111 |
5 | 22121404023 |
6 | 2214403205 |
7 | 411051533 |
oct | 133464325 |
9 | 50158585 |
10 | 24013013 |
11 | 12611372 |
12 | 8060505 |
13 | 4c89bab |
14 | 3291153 |
15 | 2194e78 |
hex | 16e68d5 |
24013013 has 2 divisors, whose sum is σ = 24013014. Its totient is φ = 24013012.
The previous prime is 24013007. The next prime is 24013043. The reversal of 24013013 is 31031042.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 19377604 + 4635409 = 4402^2 + 2153^2 .
It is a cyclic number.
It is not a de Polignac number, because 24013013 - 210 = 24011989 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (24013043) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12006506 + 12006507.
It is an arithmetic number, because the mean of its divisors is an integer number (12006507).
Almost surely, 224013013 is an apocalyptic number.
It is an amenable number.
24013013 is a deficient number, since it is larger than the sum of its proper divisors (1).
24013013 is an equidigital number, since it uses as much as digits as its factorization.
24013013 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 24013013 is about 4900.3074393348. The cubic root of 24013013 is about 288.5020379577.
Adding to 24013013 its reverse (31031042), we get a palindrome (55044055).
The spelling of 24013013 in words is "twenty-four million, thirteen thousand, thirteen".
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