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4224141 = 321732713
BaseRepresentation
bin10000000111010010001101
321221121102200
4100013102031
52040133031
6230312113
750622165
oct20072215
97847380
104224141
112425729
1214b8639
13b4b8bc
147bd5a5
155868e6
hex40748d

4224141 has 12 divisors (see below), whose sum is σ = 6139068. Its totient is φ = 2798784.

The previous prime is 4224139. The next prime is 4224161. The reversal of 4224141 is 1414224.

It can be written as a sum of positive squares in 2 ways, for example, as 4040100 + 184041 = 2010^2 + 429^2 .

It is not a de Polignac number, because 4224141 - 21 = 4224139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 201 + ... + 2913.

It is an arithmetic number, because the mean of its divisors is an integer number (511589).

Almost surely, 24224141 is an apocalyptic number.

It is an amenable number.

4224141 is a deficient number, since it is larger than the sum of its proper divisors (1914927).

4224141 is a wasteful number, since it uses less digits than its factorization.

4224141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2892 (or 2889 counting only the distinct ones).

The product of its digits is 256, while the sum is 18.

The square root of 4224141 is about 2055.2715149099. The cubic root of 4224141 is about 161.6513994628.

Adding to 4224141 its reverse (1414224), we get a palindrome (5638365).

The spelling of 4224141 in words is "four million, two hundred twenty-four thousand, one hundred forty-one".

Divisors: 1 3 9 173 519 1557 2713 8139 24417 469349 1408047 4224141