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4204069 is a prime number
BaseRepresentation
bin10000000010011000100101
321220120220021
4100002120211
52034012234
6230035141
750506522
oct20023045
97816807
104204069
112411641
1214a8ab1
13b4271c
147b6149
155809b4
hex402625

4204069 has 2 divisors, whose sum is σ = 4204070. Its totient is φ = 4204068.

The previous prime is 4204063. The next prime is 4204091. The reversal of 4204069 is 9604024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4153444 + 50625 = 2038^2 + 225^2 .

It is a cyclic number.

It is not a de Polignac number, because 4204069 - 23 = 4204061 is a prime.

It is a super-2 number, since 2×42040692 = 35348392313522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4204061) 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, 2102034 + 2102035.

It is an arithmetic number, because the mean of its divisors is an integer number (2102035).

Almost surely, 24204069 is an apocalyptic number.

It is an amenable number.

4204069 is a deficient number, since it is larger than the sum of its proper divisors (1).

4204069 is an equidigital number, since it uses as much as digits as its factorization.

4204069 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 25.

The square root of 4204069 is about 2050.3826472149. The cubic root of 4204069 is about 161.3949512867.

It can be divided in two parts, 420 and 4069, that added together give a square (4489 = 672).

The spelling of 4204069 in words is "four million, two hundred four thousand, sixty-nine".