Search a number
-
+
12200241 = 34066747
BaseRepresentation
bin101110100010…
…100100110001
3211221211120210
4232202210301
511110401431
61113254333
7205462134
oct56424461
924854523
1012200241
116983249
1241043a9
1326b21a1
14189821b
15110ed46
hexba2931

12200241 has 4 divisors (see below), whose sum is σ = 16266992. Its totient is φ = 8133492.

The previous prime is 12200239. The next prime is 12200263. The reversal of 12200241 is 14200221.

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 not a de Polignac number, because 12200241 - 21 = 12200239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2033371 + ... + 2033376.

It is an arithmetic number, because the mean of its divisors is an integer number (4066748).

Almost surely, 212200241 is an apocalyptic number.

It is an amenable number.

12200241 is a deficient number, since it is larger than the sum of its proper divisors (4066751).

12200241 is an equidigital number, since it uses as much as digits as its factorization.

12200241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4066750.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 12200241 is about 3492.8843381939. The cubic root of 12200241 is about 230.2092676352.

Adding to 12200241 its reverse (14200221), we get a palindrome (26400462).

The spelling of 12200241 in words is "twelve million, two hundred thousand, two hundred forty-one".

Divisors: 1 3 4066747 12200241