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BaseRepresentation
bin10000110111111000100001
322022201111021
4100313320201
52113020301
6234445441
752411426
oct20677041
98281437
104423201
112551242
121593881
13bbb3a3
14831d4d
155c58a1
hex437e21

4423201 has 2 divisors, whose sum is σ = 4423202. Its totient is φ = 4423200.

The previous prime is 4423189. The next prime is 4423207. The reversal of 4423201 is 1023244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3744225 + 678976 = 1935^2 + 824^2 .

It is a cyclic number.

It is not a de Polignac number, because 4423201 - 25 = 4423169 is a prime.

It is not a weakly prime, because it can be changed into another prime (4423207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2211600 + 2211601.

It is an arithmetic number, because the mean of its divisors is an integer number (2211601).

Almost surely, 24423201 is an apocalyptic number.

It is an amenable number.

4423201 is a deficient number, since it is larger than the sum of its proper divisors (1).

4423201 is an equidigital number, since it uses as much as digits as its factorization.

4423201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4423201 is about 2103.1407465978. The cubic root of 4423201 is about 164.1517656202.

Adding to 4423201 its reverse (1023244), we get a palindrome (5446445).

It can be divided in two parts, 4423 and 201, that added together give a square (4624 = 682).

The spelling of 4423201 in words is "four million, four hundred twenty-three thousand, two hundred one".