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11214244 = 222803561
BaseRepresentation
bin101010110001…
…110110100100
3210002202001101
4222301312210
510332323434
61040205444
7164214406
oct52616644
923082041
1011214244
11636a478
123909884
132428462
1416bcb76
15eb7b14
hexab1da4

11214244 has 6 divisors (see below), whose sum is σ = 19624934. Its totient is φ = 5607120.

The previous prime is 11214241. The next prime is 11214257. The reversal of 11214244 is 44241211.

11214244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11022400 + 191844 = 3320^2 + 438^2 .

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11214241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1401777 + ... + 1401784.

Almost surely, 211214244 is an apocalyptic number.

It is an amenable number.

11214244 is a deficient number, since it is larger than the sum of its proper divisors (8410690).

11214244 is a wasteful number, since it uses less digits than its factorization.

11214244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2803565 (or 2803563 counting only the distinct ones).

The product of its digits is 256, while the sum is 19.

The square root of 11214244 is about 3348.7675344819. The cubic root of 11214244 is about 223.8325970765.

Adding to 11214244 its reverse (44241211), we get a palindrome (55455455).

The spelling of 11214244 in words is "eleven million, two hundred fourteen thousand, two hundred forty-four".

Divisors: 1 2 4 2803561 5607122 11214244