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11212327 = 7397337
BaseRepresentation
bin101010110001…
…011000100111
3210002122102101
4222301120213
510332243302
61040152531
7164206000
oct52613047
923078371
1011212327
116368a95
123908747
132427619
1416bc1a7
15eb7287
hexab1627

11212327 has 16 divisors (see below), whose sum is σ = 13249600. Its totient is φ = 9483264.

The previous prime is 11212321. The next prime is 11212343. The reversal of 11212327 is 72321211.

11212327 is digitally balanced in base 2, base 3 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11212327 - 23 = 11212319 is a prime.

11212327 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33103 + ... + 33439.

It is an arithmetic number, because the mean of its divisors is an integer number (828100).

Almost surely, 211212327 is an apocalyptic number.

11212327 is a deficient number, since it is larger than the sum of its proper divisors (2037273).

11212327 is an frugal number, since it uses more digits than its factorization.

11212327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455 (or 441 counting only the distinct ones).

The product of its digits is 168, while the sum is 19.

The square root of 11212327 is about 3348.4812975437. The cubic root of 11212327 is about 223.8198421213.

Adding to 11212327 its reverse (72321211), we get a palindrome (83533538).

The spelling of 11212327 in words is "eleven million, two hundred twelve thousand, three hundred twenty-seven".

Divisors: 1 7 49 97 337 343 679 2359 4753 16513 32689 33271 115591 228823 1601761 11212327