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1116160 = 2115109
BaseRepresentation
bin100010000100000000000
32002201002021
410100200000
5241204120
635531224
712326053
oct4204000
92081067
101116160
116a2651
12459b14
13301066
14210a9a
15170aaa
hex110800

1116160 has 48 divisors (see below), whose sum is σ = 2702700. Its totient is φ = 442368.

The previous prime is 1116133. The next prime is 1116163. The reversal of 1116160 is 616111.

It can be written as a sum of positive squares in 2 ways, for example, as 1115136 + 1024 = 1056^2 + 32^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (1116163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10186 + ... + 10294.

21116160 is an apocalyptic number.

1116160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1116160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1351350).

1116160 is an abundant number, since it is smaller than the sum of its proper divisors (1586540).

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

1116160 is an equidigital number, since it uses as much as digits as its factorization.

1116160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 1116160 is about 1056.4847372300. The cubic root of 1116160 is about 103.7310605579.

The spelling of 1116160 in words is "one million, one hundred sixteen thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 109 128 160 218 256 320 436 512 545 640 872 1024 1090 1280 1744 2048 2180 2560 3488 4360 5120 6976 8720 10240 13952 17440 27904 34880 55808 69760 111616 139520 223232 279040 558080 1116160