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1133089 = 7115959
BaseRepresentation
bin100010100101000100001
32010120022021
410110220201
5242224324
640141441
712426316
oct4245041
92116267
101133089
11704341
12467881
13308989
14216d0d
15175ae4
hex114a21

1133089 has 4 divisors (see below), whose sum is σ = 1149120. Its totient is φ = 1117060.

The previous prime is 1133071. The next prime is 1133131. The reversal of 1133089 is 9803311.

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.

It is a cyclic number.

It is not a de Polignac number, because 1133089 - 215 = 1100321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7909 + ... + 8050.

It is an arithmetic number, because the mean of its divisors is an integer number (287280).

21133089 is an apocalyptic number.

It is an amenable number.

1133089 is a deficient number, since it is larger than the sum of its proper divisors (16031).

1133089 is an equidigital number, since it uses as much as digits as its factorization.

1133089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16030.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 1133089 is about 1064.4665330578. The cubic root of 1133089 is about 104.2528671717.

The spelling of 1133089 in words is "one million, one hundred thirty-three thousand, eighty-nine".

Divisors: 1 71 15959 1133089