Base | Representation |
---|---|
bin | 110111011001… |
… | …111001110101 |
3 | 1000022220012201 |
4 | 313121321311 |
5 | 12204232041 |
6 | 1235144501 |
7 | 234311041 |
oct | 67317165 |
9 | 30286181 |
10 | 14524021 |
11 | 8220126 |
12 | 4a45131 |
13 | 3016ac5 |
14 | 1d01021 |
15 | 141d631 |
hex | dd9e75 |
14524021 has 2 divisors, whose sum is σ = 14524022. Its totient is φ = 14524020.
The previous prime is 14524009. The next prime is 14524033. The reversal of 14524021 is 12042541.
It is a balanced prime because it is at equal distance from previous prime (14524009) and next prime (14524033).
It can be written as a sum of positive squares in only one way, i.e., 14516100 + 7921 = 3810^2 + 89^2 .
It is a cyclic number.
It is not a de Polignac number, because 14524021 - 211 = 14521973 is a prime.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 14524021.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (14524051) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7262010 + 7262011.
It is an arithmetic number, because the mean of its divisors is an integer number (7262011).
Almost surely, 214524021 is an apocalyptic number.
It is an amenable number.
14524021 is a deficient number, since it is larger than the sum of its proper divisors (1).
14524021 is an equidigital number, since it uses as much as digits as its factorization.
14524021 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 320, while the sum is 19.
The square root of 14524021 is about 3811.0393595448. The cubic root of 14524021 is about 243.9845293873.
Adding to 14524021 its reverse (12042541), we get a palindrome (26566562).
The spelling of 14524021 in words is "fourteen million, five hundred twenty-four thousand, twenty-one".
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