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1016085 = 3579677
BaseRepresentation
bin11111000000100010101
31220121210210
43320010111
5230003320
633440033
711431230
oct3700425
91817723
101016085
11634444
12410019
13297645
141c6417
151510e0
hexf8115

1016085 has 16 divisors (see below), whose sum is σ = 1858176. Its totient is φ = 464448.

The previous prime is 1016083. The next prime is 1016089. The reversal of 1016085 is 5806101.

It is not a de Polignac number, because 1016085 - 21 = 1016083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4734 + ... + 4943.

It is an arithmetic number, because the mean of its divisors is an integer number (116136).

21016085 is an apocalyptic number.

1016085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1016085 is a deficient number, since it is larger than the sum of its proper divisors (842091).

1016085 is an equidigital number, since it uses as much as digits as its factorization.

1016085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9692.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 1016085 is about 1008.0104166128. The cubic root of 1016085 is about 100.5333173365.

Subtracting from 1016085 its sum of digits (21), we obtain a square (1016064 = 10082).

The spelling of 1016085 in words is "one million, sixteen thousand, eighty-five".

Divisors: 1 3 5 7 15 21 35 105 9677 29031 48385 67739 145155 203217 338695 1016085