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1080168 = 23345007
BaseRepresentation
bin100000111101101101000
32000212201020
410013231220
5234031133
635052440
712116115
oct4075550
92025636
101080168
11678601
12441120
132ba86b
1420190c
151650b3
hex107b68

1080168 has 16 divisors (see below), whose sum is σ = 2700480. Its totient is φ = 360048.

The previous prime is 1080143. The next prime is 1080173. The reversal of 1080168 is 8610801.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 45007 = 1080168 / (1 + 0 + 8 + 0 + 1 + 6 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22480 + ... + 22527.

It is an arithmetic number, because the mean of its divisors is an integer number (168780).

21080168 is an apocalyptic number.

It is an amenable number.

1080168 is an abundant number, since it is smaller than the sum of its proper divisors (1620312).

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

1080168 is a wasteful number, since it uses less digits than its factorization.

1080168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45016 (or 45012 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 1080168 is about 1039.3113104359. The cubic root of 1080168 is about 102.6038764499.

Adding to 1080168 its reverse (8610801), we get a palindrome (9690969).

The spelling of 1080168 in words is "one million, eighty thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 45007 90014 135021 180028 270042 360056 540084 1080168