Base | Representation |
---|---|
bin | 1000001100101… |
… | …0001000110001 |
3 | 2101200210202200 |
4 | 2003022020301 |
5 | 32300214020 |
6 | 3224533413 |
7 | 565150122 |
oct | 203121061 |
9 | 71623680 |
10 | 34382385 |
11 | 18453aa4 |
12 | b621269 |
13 | 717a90b |
14 | 47d0049 |
15 | 3042590 |
hex | 20ca231 |
34382385 has 12 divisors (see below), whose sum is σ = 59596212. Its totient is φ = 18337248.
The previous prime is 34382357. The next prime is 34382393. The reversal of 34382385 is 58328343.
It can be written as a sum of positive squares in 2 ways, for example, as 21594609 + 12787776 = 4647^2 + 3576^2 .
It is not a de Polignac number, because 34382385 - 26 = 34382321 is a prime.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 381982 + ... + 382071.
It is an arithmetic number, because the mean of its divisors is an integer number (4966351).
Almost surely, 234382385 is an apocalyptic number.
It is an amenable number.
34382385 is a deficient number, since it is larger than the sum of its proper divisors (25213827).
34382385 is a wasteful number, since it uses less digits than its factorization.
34382385 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 764064 (or 764061 counting only the distinct ones).
The product of its digits is 69120, while the sum is 36.
The square root of 34382385 is about 5863.6494608733. The cubic root of 34382385 is about 325.1711445737.
It can be divided in two parts, 343 and 82385, that added together give a palindrome (82728).
The spelling of 34382385 in words is "thirty-four million, three hundred eighty-two thousand, three hundred eighty-five".
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