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1130836 = 22740387
BaseRepresentation
bin100010100000101010100
32010110012211
410110011110
5242141321
640123204
712416620
oct4240524
92113184
101130836
11702683
12466504
13307945
14216180
151750e1
hex114154

1130836 has 12 divisors (see below), whose sum is σ = 2261728. Its totient is φ = 484632.

The previous prime is 1130827. The next prime is 1130863. The reversal of 1130836 is 6380311.

1130836 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 20166 + ... + 20221.

21130836 is an apocalyptic number.

It is an amenable number.

1130836 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1130836 is a wasteful number, since it uses less digits than its factorization.

1130836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40398 (or 40396 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1130836 is about 1063.4077298948. The cubic root of 1130836 is about 104.1837235713.

The spelling of 1130836 in words is "one million, one hundred thirty thousand, eight hundred thirty-six".

Divisors: 1 2 4 7 14 28 40387 80774 161548 282709 565418 1130836