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4201201 = 29317457
BaseRepresentation
bin10000000001101011110001
321220102222001
4100001223301
52033414301
6230014001
750465254
oct20015361
97812861
104201201
11240a474
1214a7301
13b41324
147b509b
1557ec01
hex401af1

4201201 has 8 divisors (see below), whose sum is σ = 4369320. Its totient is φ = 4034688.

The previous prime is 4201199. The next prime is 4201207. The reversal of 4201201 is 1021024.

It can be written as a sum of positive squares in 4 ways, for example, as 456976 + 3744225 = 676^2 + 1935^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4201201 - 21 = 4201199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4201207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8965 + ... + 9421.

It is an arithmetic number, because the mean of its divisors is an integer number (546165).

Almost surely, 24201201 is an apocalyptic number.

It is an amenable number.

4201201 is a deficient number, since it is larger than the sum of its proper divisors (168119).

4201201 is a wasteful number, since it uses less digits than its factorization.

4201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 4201201 is about 2049.6831462448. The cubic root of 4201201 is about 161.3582419289.

Adding to 4201201 its reverse (1021024), we get a palindrome (5222225).

The spelling of 4201201 in words is "four million, two hundred one thousand, two hundred one".

Divisors: 1 29 317 457 9193 13253 144869 4201201