Base | Representation |
---|---|
bin | 10000001101001000111001 |
3 | 21222211022211 |
4 | 100031020321 |
5 | 2041414441 |
6 | 231015121 |
7 | 51052123 |
oct | 20151071 |
9 | 7884284 |
10 | 4248121 |
11 | 2441749 |
12 | 150a4a1 |
13 | b597a7 |
14 | 7c8213 |
15 | 58da81 |
hex | 40d239 |
4248121 has 2 divisors, whose sum is σ = 4248122. Its totient is φ = 4248120.
The previous prime is 4248103. The next prime is 4248131. The reversal of 4248121 is 1218424.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 4247721 + 400 = 2061^2 + 20^2 .
It is a cyclic number.
It is not a de Polignac number, because 4248121 - 29 = 4247609 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 4248092 and 4248101.
It is not a weakly prime, because it can be changed into another prime (4248131) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2124060 + 2124061.
It is an arithmetic number, because the mean of its divisors is an integer number (2124061).
Almost surely, 24248121 is an apocalyptic number.
It is an amenable number.
4248121 is a deficient number, since it is larger than the sum of its proper divisors (1).
4248121 is an equidigital number, since it uses as much as digits as its factorization.
4248121 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 512, while the sum is 22.
The square root of 4248121 is about 2061.0970379873. The cubic root of 4248121 is about 161.9567150526.
The spelling of 4248121 in words is "four million, two hundred forty-eight thousand, one hundred twenty-one".
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