Search a number
-
+
11214233 = 11399241
BaseRepresentation
bin101010110001…
…110110011001
3210002202000222
4222301312121
510332323413
61040205425
7164214362
oct52616631
923082028
1011214233
11636a468
123909875
132428454
1416bcb69
15eb7b08
hexab1d99

11214233 has 4 divisors (see below), whose sum is σ = 11313588. Its totient is φ = 11114880.

The previous prime is 11214221. The next prime is 11214241. The reversal of 11214233 is 33241211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6210064 + 5004169 = 2492^2 + 2237^2 .

It is a cyclic number.

It is not a de Polignac number, because 11214233 - 28 = 11213977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11214263) 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 3 ways as a sum of consecutive naturals, for example, 49508 + ... + 49733.

It is an arithmetic number, because the mean of its divisors is an integer number (2828397).

Almost surely, 211214233 is an apocalyptic number.

It is an amenable number.

11214233 is a deficient number, since it is larger than the sum of its proper divisors (99355).

11214233 is an equidigital number, since it uses as much as digits as its factorization.

11214233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99354.

The product of its digits is 144, while the sum is 17.

The square root of 11214233 is about 3348.7658920862. The cubic root of 11214233 is about 223.8325238911.

Adding to 11214233 its reverse (33241211), we get a palindrome (44455444).

The spelling of 11214233 in words is "eleven million, two hundred fourteen thousand, two hundred thirty-three".

Divisors: 1 113 99241 11214233