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11243164 = 228633257
BaseRepresentation
bin101010111000…
…111010011100
3210011012201111
4222320322130
510334240124
61040551404
7164364622
oct52707234
923135644
1011243164
11638a179
123922564
13243867a
1416c9512
15ec1494
hexab8e9c

11243164 has 12 divisors (see below), whose sum is σ = 19704384. Its totient is φ = 5613344.

The previous prime is 11243149. The next prime is 11243189. The reversal of 11243164 is 46134211.

It is a congruent number.

It is an unprimeable number.

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, 1824 + ... + 5080.

It is an arithmetic number, because the mean of its divisors is an integer number (1642032).

Almost surely, 211243164 is an apocalyptic number.

It is an amenable number.

11243164 is a deficient number, since it is larger than the sum of its proper divisors (8461220).

11243164 is a wasteful number, since it uses less digits than its factorization.

11243164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4124 (or 4122 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 11243164 is about 3353.0827606846. The cubic root of 11243164 is about 224.0248431205.

Adding to 11243164 its reverse (46134211), we get a palindrome (57377375).

The spelling of 11243164 in words is "eleven million, two hundred forty-three thousand, one hundred sixty-four".

Divisors: 1 2 4 863 1726 3257 3452 6514 13028 2810791 5621582 11243164