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11214441 = 3271737283
BaseRepresentation
bin101010110001…
…111001101001
3210002202022200
4222301321221
510332330231
61040210413
7164215110
oct52617151
923082280
1011214441
11636a637
123909a09
132428584
1416bcc77
15eb7be6
hexab1e69

11214441 has 48 divisors (see below), whose sum is σ = 20202624. Its totient is φ = 5847552.

The previous prime is 11214433. The next prime is 11214449. The reversal of 11214441 is 14441211.

11214441 is a `hidden beast` number, since 11 + 214 + 441 = 666.

It is an interprime number because it is at equal distance from previous prime (11214433) and next prime (11214449).

It is not a de Polignac number, because 11214441 - 23 = 11214433 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11214449) 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 47 ways as a sum of consecutive naturals, for example, 39486 + ... + 39768.

It is an arithmetic number, because the mean of its divisors is an integer number (420888).

Almost surely, 211214441 is an apocalyptic number.

It is an amenable number.

11214441 is a deficient number, since it is larger than the sum of its proper divisors (8988183).

11214441 is a wasteful number, since it uses less digits than its factorization.

11214441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350 (or 347 counting only the distinct ones).

The product of its digits is 128, while the sum is 18.

The square root of 11214441 is about 3348.7969481591. The cubic root of 11214441 is about 223.8339077538.

Adding to 11214441 its reverse (14441211), we get a palindrome (25655652).

The spelling of 11214441 in words is "eleven million, two hundred fourteen thousand, four hundred forty-one".

Divisors: 1 3 7 9 17 21 37 51 63 111 119 153 259 283 333 357 629 777 849 1071 1887 1981 2331 2547 4403 4811 5661 5943 10471 13209 14433 17829 31413 33677 39627 43299 73297 94239 101031 178007 219891 303093 534021 659673 1246049 1602063 3738147 11214441