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11227433 = 71603919
BaseRepresentation
bin101010110101…
…000100101001
3210010102010212
4222311010221
510333234213
61040350505
7164301020
oct52650451
923112125
1011227433
116379378
123915435
132431469
1416c38b7
15ebb9a8
hexab5129

11227433 has 4 divisors (see below), whose sum is σ = 12831360. Its totient is φ = 9623508.

The previous prime is 11227421. The next prime is 11227441. The reversal of 11227433 is 33472211.

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: 33472211 = 54161871.

It is a cyclic number.

It is not a de Polignac number, because 11227433 - 26 = 11227369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11227399 and 11227408.

It is not an unprimeable number, because it can be changed into a prime (11227453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 801953 + ... + 801966.

It is an arithmetic number, because the mean of its divisors is an integer number (3207840).

Almost surely, 211227433 is an apocalyptic number.

It is an amenable number.

11227433 is a deficient number, since it is larger than the sum of its proper divisors (1603927).

11227433 is an equidigital number, since it uses as much as digits as its factorization.

11227433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603926.

The product of its digits is 1008, while the sum is 23.

The square root of 11227433 is about 3350.7361877653. The cubic root of 11227433 is about 223.9203120562.

Adding to 11227433 its reverse (33472211), we get a palindrome (44699644).

The spelling of 11227433 in words is "eleven million, two hundred twenty-seven thousand, four hundred thirty-three".

Divisors: 1 7 1603919 11227433