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4204169 is a prime number
BaseRepresentation
bin10000000010011010001001
321220121000222
4100002122021
52034013134
6230035425
750510024
oct20023211
97817028
104204169
112411722
1214a8b75
13b42798
147b61bb
15580a2e
hex402689

4204169 has 2 divisors, whose sum is σ = 4204170. Its totient is φ = 4204168.

The previous prime is 4204157. The next prime is 4204223. The reversal of 4204169 is 9614024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4048144 + 156025 = 2012^2 + 395^2 .

It is a cyclic number.

It is not a de Polignac number, because 4204169 - 212 = 4200073 is a prime.

It is a super-2 number, since 2×42041692 = 35350073961122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4204139) 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, 2102084 + 2102085.

It is an arithmetic number, because the mean of its divisors is an integer number (2102085).

Almost surely, 24204169 is an apocalyptic number.

It is an amenable number.

4204169 is a deficient number, since it is larger than the sum of its proper divisors (1).

4204169 is an equidigital number, since it uses as much as digits as its factorization.

4204169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 4204169 is about 2050.4070327620. The cubic root of 4204169 is about 161.3962309491.

The spelling of 4204169 in words is "four million, two hundred four thousand, one hundred sixty-nine".