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9064145 = 517106637
BaseRepresentation
bin100010100100…
…111011010001
3122001111200002
4202210323101
54310023040
6522135345
7140021036
oct42447321
918044602
109064145
115131032
123051555
131b548cc
1412bd38d
15be0a15
hex8a4ed1

9064145 has 8 divisors (see below), whose sum is σ = 11516904. Its totient is φ = 6824704.

The previous prime is 9064141. The next prime is 9064163. The reversal of 9064145 is 5414609.

It can be written as a sum of positive squares in 4 ways, for example, as 4700224 + 4363921 = 2168^2 + 2089^2 .

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 9064145 - 22 = 9064141 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9064141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53234 + ... + 53403.

It is an arithmetic number, because the mean of its divisors is an integer number (1439613).

Almost surely, 29064145 is an apocalyptic number.

It is an amenable number.

9064145 is a deficient number, since it is larger than the sum of its proper divisors (2452759).

9064145 is a wasteful number, since it uses less digits than its factorization.

9064145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106659.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 9064145 is about 3010.6718519294. The cubic root of 9064145 is about 208.5013868908.

The spelling of 9064145 in words is "nine million, sixty-four thousand, one hundred forty-five".

Divisors: 1 5 17 85 106637 533185 1812829 9064145