Base | Representation |
---|---|
bin | 110101111100… |
… | …110110101101 |
3 | 222121112101212 |
4 | 311330312231 |
5 | 12110033033 |
6 | 1223044205 |
7 | 231132632 |
oct | 65746655 |
9 | 28545355 |
10 | 14142893 |
11 | 7a8a846 |
12 | 48a0665 |
13 | 2c1249b |
14 | 1c42189 |
15 | 1395748 |
hex | d7cdad |
14142893 has 2 divisors, whose sum is σ = 14142894. Its totient is φ = 14142892.
The previous prime is 14142871. The next prime is 14142899. The reversal of 14142893 is 39824141.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9223369 + 4919524 = 3037^2 + 2218^2 .
It is a cyclic number.
It is not a de Polignac number, because 14142893 - 218 = 13880749 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (14142899) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7071446 + 7071447.
It is an arithmetic number, because the mean of its divisors is an integer number (7071447).
Almost surely, 214142893 is an apocalyptic number.
It is an amenable number.
14142893 is a deficient number, since it is larger than the sum of its proper divisors (1).
14142893 is an equidigital number, since it uses as much as digits as its factorization.
14142893 is an evil number, because the sum of its binary digits is even.
The product of its digits is 6912, while the sum is 32.
The square root of 14142893 is about 3760.7037905158. The cubic root of 14142893 is about 241.8314344191.
It can be divided in two parts, 141 and 42893, that added together give a palindrome (43034).
The spelling of 14142893 in words is "fourteen million, one hundred forty-two thousand, eight hundred ninety-three".
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