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11232427 = 17660731
BaseRepresentation
bin101010110110…
…010010101011
3210010122222211
4222312102223
510333414202
61040425551
7164321413
oct52662253
923118884
1011232427
1163820a8
1239182b7
13243380b
1416c5643
15ebd1d7
hexab64ab

11232427 has 4 divisors (see below), whose sum is σ = 11893176. Its totient is φ = 10571680.

The previous prime is 11232409. The next prime is 11232433. The reversal of 11232427 is 72423211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11232427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11232398 and 11232407.

It is not an unprimeable number, because it can be changed into a prime (11232227) 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, 330349 + ... + 330382.

It is an arithmetic number, because the mean of its divisors is an integer number (2973294).

Almost surely, 211232427 is an apocalyptic number.

11232427 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11232427 is a deficient number, since it is larger than the sum of its proper divisors (660749).

11232427 is an equidigital number, since it uses as much as digits as its factorization.

11232427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660748.

The product of its digits is 672, while the sum is 22.

The square root of 11232427 is about 3351.4813142848. The cubic root of 11232427 is about 223.9535073045.

Adding to 11232427 its reverse (72423211), we get a palindrome (83655638).

The spelling of 11232427 in words is "eleven million, two hundred thirty-two thousand, four hundred twenty-seven".

Divisors: 1 17 660731 11232427