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11243282 = 223712
BaseRepresentation
bin101010111000…
…111100010010
3210011012212212
4222320330102
510334241112
61040552122
7164365151
oct52707422
923135785
1011243282
11638a276
123922642
13243873b
1416c9598
15ec1522
hexab8f12

11243282 has 6 divisors (see below), whose sum is σ = 16872039. Its totient is φ = 5619270.

The previous prime is 11243237. The next prime is 11243291. The reversal of 11243282 is 28234211.

It is a happy number.

11243282 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., 5621641 + 5621641 = 2371^2 + 2371^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=2371.

It is a super-2 number, since 2×112432822 = 252822780263048, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3557 + ... + 5927.

Almost surely, 211243282 is an apocalyptic number.

11243282 is a deficient number, since it is larger than the sum of its proper divisors (5628757).

11243282 is an frugal number, since it uses more digits than its factorization.

11243282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4744 (or 2373 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 11243282 is about 3353.1003563866. The cubic root of 11243282 is about 224.0256268512.

Adding to 11243282 its reverse (28234211), we get a palindrome (39477493).

The spelling of 11243282 in words is "eleven million, two hundred forty-three thousand, two hundred eighty-two".

Divisors: 1 2 2371 4742 5621641 11243282