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1130712 = 233114283
BaseRepresentation
bin100010100000011011000
32010110001020
410110003120
5242140322
640122440
712416352
oct4240330
92113036
101130712
11702580
12466420
1330787b
142160d2
1517505c
hex1140d8

1130712 has 32 divisors (see below), whose sum is σ = 3084480. Its totient is φ = 342560.

The previous prime is 1130711. The next prime is 1130719. The reversal of 1130712 is 2170311.

It is a junction number, because it is equal to n+sod(n) for n = 1130691 and 1130700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130711) 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 7 ways as a sum of consecutive naturals, for example, 1878 + ... + 2405.

It is an arithmetic number, because the mean of its divisors is an integer number (96390).

21130712 is an apocalyptic number.

1130712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1130712 is an abundant number, since it is smaller than the sum of its proper divisors (1953768).

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

1130712 is a wasteful number, since it uses less digits than its factorization.

1130712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4303 (or 4299 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 1130712 is about 1063.3494251656. The cubic root of 1130712 is about 104.1799153993.

The spelling of 1130712 in words is "one million, one hundred thirty thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 4283 8566 12849 17132 25698 34264 47113 51396 94226 102792 141339 188452 282678 376904 565356 1130712