Search a number
-
+
8890201 = 17618573
BaseRepresentation
bin100001111010…
…011101011001
3121201200001201
4201322131121
54233441301
6514314201
7135364645
oct41723531
917650051
108890201
115022381
122b88961
131ac3698
141275c25
15ba9201
hex87a759

8890201 has 8 divisors (see below), whose sum is σ = 9568584. Its totient is φ = 8229120.

The previous prime is 8890187. The next prime is 8890223. The reversal of 8890201 is 1020988.

It can be written as a sum of positive squares in 4 ways, for example, as 193600 + 8696601 = 440^2 + 2949^2 .

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 8890201 - 27 = 8890073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8890201.

It is not an unprimeable number, because it can be changed into a prime (8890241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3250 + ... + 5323.

It is an arithmetic number, because the mean of its divisors is an integer number (1196073).

Almost surely, 28890201 is an apocalyptic number.

It is an amenable number.

8890201 is a deficient number, since it is larger than the sum of its proper divisors (678383).

8890201 is a wasteful number, since it uses less digits than its factorization.

8890201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8651.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 8890201 is about 2981.6440096028. The cubic root of 8890201 is about 207.1590258145.

The spelling of 8890201 in words is "eight million, eight hundred ninety thousand, two hundred one".

Divisors: 1 17 61 1037 8573 145741 522953 8890201