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11412213 = 33804071
BaseRepresentation
bin101011100010…
…001011110101
3210110210121120
4223202023311
510410142323
61044334153
7166000521
oct53421365
923423546
1011412213
11649518a
1239a4359
1324975b7
141730d81
1510065e3
hexae22f5

11412213 has 4 divisors (see below), whose sum is σ = 15216288. Its totient is φ = 7608140.

The previous prime is 11412199. The next prime is 11412223. The reversal of 11412213 is 31221411.

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 11412213 - 24 = 11412197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11412192 and 11412201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11412223) 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, 1902033 + ... + 1902038.

It is an arithmetic number, because the mean of its divisors is an integer number (3804072).

Almost surely, 211412213 is an apocalyptic number.

It is an amenable number.

11412213 is a deficient number, since it is larger than the sum of its proper divisors (3804075).

11412213 is an equidigital number, since it uses as much as digits as its factorization.

11412213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3804074.

The product of its digits is 48, while the sum is 15.

The square root of 11412213 is about 3378.1967083046. The cubic root of 11412213 is about 225.1420535057.

Adding to 11412213 its reverse (31221411), we get a palindrome (42633624).

The spelling of 11412213 in words is "eleven million, four hundred twelve thousand, two hundred thirteen".

Divisors: 1 3 3804071 11412213