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4224201 = 31408067
BaseRepresentation
bin10000000111010011001001
321221121111220
4100013103021
52040133301
6230312253
750622312
oct20072311
97847456
104224201
112425783
1214b8689
13b4b937
147bd609
15586936
hex4074c9

4224201 has 4 divisors (see below), whose sum is σ = 5632272. Its totient is φ = 2816132.

The previous prime is 4224197. The next prime is 4224229. The reversal of 4224201 is 1024224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4224201 - 22 = 4224197 is a prime.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4224281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704031 + ... + 704036.

It is an arithmetic number, because the mean of its divisors is an integer number (1408068).

Almost surely, 24224201 is an apocalyptic number.

It is an amenable number.

4224201 is a deficient number, since it is larger than the sum of its proper divisors (1408071).

4224201 is a wasteful number, since it uses less digits than its factorization.

4224201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408070.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 4224201 is about 2055.2861114696. The cubic root of 4224201 is about 161.6521648285.

Adding to 4224201 its reverse (1024224), we get a palindrome (5248425).

The spelling of 4224201 in words is "four million, two hundred twenty-four thousand, two hundred one".

Divisors: 1 3 1408067 4224201