Search a number
-
+
4210201 = 5218081
BaseRepresentation
bin10000000011111000011001
321220220022101
4100003320121
52034211301
6230123401
750533432
oct20037031
97826271
104210201
112416206
1214b0561
13b45458
147b8489
15582701
hex403e19

4210201 has 4 divisors (see below), whose sum is σ = 4218804. Its totient is φ = 4201600.

The previous prime is 4210187. The next prime is 4210207. The reversal of 4210201 is 1020124.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1320201 + 2890000 = 1149^2 + 1700^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4210201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4210207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3520 + ... + 4561.

It is an arithmetic number, because the mean of its divisors is an integer number (1054701).

Almost surely, 24210201 is an apocalyptic number.

It is an amenable number.

4210201 is a deficient number, since it is larger than the sum of its proper divisors (8603).

4210201 is an equidigital number, since it uses as much as digits as its factorization.

4210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8602.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 4210201 is about 2051.8774329867. The cubic root of 4210201 is about 161.4733826869.

Adding to 4210201 its reverse (1020124), we get a palindrome (5230325).

The spelling of 4210201 in words is "four million, two hundred ten thousand, two hundred one".

Divisors: 1 521 8081 4210201