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1080065 = 5730859
BaseRepresentation
bin100000111101100000001
32000212120102
410013230001
5234030230
635052145
712115610
oct4075401
92025512
101080065
11678518
12441055
132ba7bc
14201877
15165045
hex107b01

1080065 has 8 divisors (see below), whose sum is σ = 1481280. Its totient is φ = 740592.

The previous prime is 1080059. The next prime is 1080073. The reversal of 1080065 is 5600801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1080065 - 24 = 1080049 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15395 + ... + 15464.

It is an arithmetic number, because the mean of its divisors is an integer number (185160).

21080065 is an apocalyptic number.

It is an amenable number.

1080065 is a deficient number, since it is larger than the sum of its proper divisors (401215).

1080065 is an equidigital number, since it uses as much as digits as its factorization.

1080065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30871.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1080065 is about 1039.2617572104. The cubic root of 1080065 is about 102.6006150637.

Adding to 1080065 its reverse (5600801), we get a palindrome (6680866).

The spelling of 1080065 in words is "one million, eighty thousand, sixty-five".

Divisors: 1 5 7 35 30859 154295 216013 1080065