Base | Representation |
---|---|
bin | 10000000111100011010101 |
3 | 21221122221021 |
4 | 100013203111 |
5 | 2040201422 |
6 | 230321141 |
7 | 50625322 |
oct | 20074325 |
9 | 7848837 |
10 | 4225237 |
11 | 2426535 |
12 | 14b91b1 |
13 | b4c253 |
14 | 7bdb49 |
15 | 586dc7 |
hex | 4078d5 |
4225237 has 2 divisors, whose sum is σ = 4225238. Its totient is φ = 4225236.
The previous prime is 4225229. The next prime is 4225283. The reversal of 4225237 is 7325224.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2268036 + 1957201 = 1506^2 + 1399^2 .
It is a cyclic number.
It is not a de Polignac number, because 4225237 - 23 = 4225229 is a prime.
It is a d-powerful number, because it can be written as 46 + 213 + 214 + 52 + 222 + 37 + 72 .
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4225297) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2112618 + 2112619.
It is an arithmetic number, because the mean of its divisors is an integer number (2112619).
Almost surely, 24225237 is an apocalyptic number.
It is an amenable number.
4225237 is a deficient number, since it is larger than the sum of its proper divisors (1).
4225237 is an equidigital number, since it uses as much as digits as its factorization.
4225237 is an evil number, because the sum of its binary digits is even.
The product of its digits is 3360, while the sum is 25.
The square root of 4225237 is about 2055.5381290553. The cubic root of 4225237 is about 161.6653790004.
The spelling of 4225237 in words is "four million, two hundred twenty-five thousand, two hundred thirty-seven".
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