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4271161 is a prime number
BaseRepresentation
bin10000010010110000111001
322000222221011
4100102300321
52043134121
6231313521
751206236
oct20226071
98028834
104271161
112457a94
12151b8a1
13b6711b
147d278d
155957e1
hex412c39

4271161 has 2 divisors, whose sum is σ = 4271162. Its totient is φ = 4271160.

The previous prime is 4271153. The next prime is 4271167. The reversal of 4271161 is 1611724.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4161600 + 109561 = 2040^2 + 331^2 .

It is a cyclic number.

It is not a de Polignac number, because 4271161 - 23 = 4271153 is a prime.

It is not a weakly prime, because it can be changed into another prime (4271167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2135580 + 2135581.

It is an arithmetic number, because the mean of its divisors is an integer number (2135581).

Almost surely, 24271161 is an apocalyptic number.

It is an amenable number.

4271161 is a deficient number, since it is larger than the sum of its proper divisors (1).

4271161 is an equidigital number, since it uses as much as digits as its factorization.

4271161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 336, while the sum is 22.

The square root of 4271161 is about 2066.6787365239. The cubic root of 4271161 is about 162.2489820711.

Adding to 4271161 its reverse (1611724), we get a palindrome (5882885).

The spelling of 4271161 in words is "four million, two hundred seventy-one thousand, one hundred sixty-one".