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11236229 = 31362459
BaseRepresentation
bin101010110111…
…001110000101
3210010212012122
4222313032011
510334024404
61040455325
7164335454
oct52671605
923125178
1011236229
116384a44
12391a545
132435474
1416c6b9b
15ebe3be
hexab7385

11236229 has 4 divisors (see below), whose sum is σ = 11598720. Its totient is φ = 10873740.

The previous prime is 11236223. The next prime is 11236231. The reversal of 11236229 is 92263211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92263211 = 107862273.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11236229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11236198 and 11236207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11236223) 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 3 ways as a sum of consecutive naturals, for example, 181199 + ... + 181260.

It is an arithmetic number, because the mean of its divisors is an integer number (2899680).

Almost surely, 211236229 is an apocalyptic number.

It is an amenable number.

11236229 is a deficient number, since it is larger than the sum of its proper divisors (362491).

11236229 is an equidigital number, since it uses as much as digits as its factorization.

11236229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362490.

The product of its digits is 1296, while the sum is 26.

The square root of 11236229 is about 3352.0484781697. The cubic root of 11236229 is about 223.9787727015.

The spelling of 11236229 in words is "eleven million, two hundred thirty-six thousand, two hundred twenty-nine".

Divisors: 1 31 362459 11236229