Search a number
-
+
2199201 = 3733067
BaseRepresentation
bin1000011000111010100001
311010201201220
420120322201
51030333301
6115045253
724456444
oct10307241
94121656
102199201
111272324
128a0829
135c0004
1441365b
152d6936
hex218ea1

2199201 has 4 divisors (see below), whose sum is σ = 2932272. Its totient is φ = 1466132.

The previous prime is 2199187. The next prime is 2199203. The reversal of 2199201 is 1029912.

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 2199201 - 29 = 2198689 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2199203) 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, 366531 + ... + 366536.

It is an arithmetic number, because the mean of its divisors is an integer number (733068).

22199201 is an apocalyptic number.

It is an amenable number.

2199201 is a deficient number, since it is larger than the sum of its proper divisors (733071).

2199201 is an equidigital number, since it uses as much as digits as its factorization.

2199201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733070.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 2199201 is about 1482.9703301145. The cubic root of 2199201 is about 130.0433977398.

The spelling of 2199201 in words is "two million, one hundred ninety-nine thousand, two hundred one".

Divisors: 1 3 733067 2199201