Base | Representation |
---|---|
bin | 10000000000001010111001 |
3 | 21220010110102 |
4 | 100000022321 |
5 | 2033220001 |
6 | 225525145 |
7 | 50441216 |
oct | 20001271 |
9 | 7803412 |
10 | 4195001 |
11 | 2405848 |
12 | 14a37b5 |
13 | b3b565 |
14 | 7b2b0d |
15 | 57ce6b |
hex | 4002b9 |
4195001 has 2 divisors, whose sum is σ = 4195002. Its totient is φ = 4195000.
The previous prime is 4194989. The next prime is 4195019. The reversal of 4195001 is 1005914.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2399401 + 1795600 = 1549^2 + 1340^2 .
It is a cyclic number.
It is not a de Polignac number, because 4195001 - 210 = 4193977 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (4195021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2097500 + 2097501.
It is an arithmetic number, because the mean of its divisors is an integer number (2097501).
Almost surely, 24195001 is an apocalyptic number.
It is an amenable number.
4195001 is a deficient number, since it is larger than the sum of its proper divisors (1).
4195001 is an equidigital number, since it uses as much as digits as its factorization.
4195001 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 180, while the sum is 20.
The square root of 4195001 is about 2048.1701589468. The cubic root of 4195001 is about 161.2788270478.
The spelling of 4195001 in words is "four million, one hundred ninety-five thousand, one".
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