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1130886 = 23262827
BaseRepresentation
bin100010100000110000110
32010110021200
410110012012
5242142021
640123330
712420021
oct4240606
92113250
101130886
11702719
12466546
13307983
142161b8
15175126
hex114186

1130886 has 12 divisors (see below), whose sum is σ = 2450292. Its totient is φ = 376956.

The previous prime is 1130863. The next prime is 1130929. The reversal of 1130886 is 6880311.

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 5 ways as a sum of consecutive naturals, for example, 31396 + ... + 31431.

It is an arithmetic number, because the mean of its divisors is an integer number (204191).

21130886 is an apocalyptic number.

1130886 is an abundant number, since it is smaller than the sum of its proper divisors (1319406).

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

1130886 is a wasteful number, since it uses less digits than its factorization.

1130886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62835 (or 62832 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 1130886 is about 1063.4312389619. The cubic root of 1130886 is about 104.1852590458.

It can be divided in two parts, 1130 and 886, that added together give a triangular number (2016 = T63).

The spelling of 1130886 in words is "one million, one hundred thirty thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 9 18 62827 125654 188481 376962 565443 1130886