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34383581 is a prime number
BaseRepresentation
bin1000001100101…
…0011011011101
32101200212101222
42003022123131
532300233311
63224543125
7565153451
oct203123335
971625358
1034383581
1118454991
12b621aa5
13717b31b
1447d0661
153042adb
hex20ca6dd

34383581 has 2 divisors, whose sum is σ = 34383582. Its totient is φ = 34383580.

The previous prime is 34383553. The next prime is 34383611. The reversal of 34383581 is 18538343.

34383581 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29052100 + 5331481 = 5390^2 + 2309^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34383581 is a prime.

It is a super-2 number, since 2×343835812 = 2364461284767122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34383541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17191790 + 17191791.

It is an arithmetic number, because the mean of its divisors is an integer number (17191791).

Almost surely, 234383581 is an apocalyptic number.

It is an amenable number.

34383581 is a deficient number, since it is larger than the sum of its proper divisors (1).

34383581 is an equidigital number, since it uses as much as digits as its factorization.

34383581 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 35.

The square root of 34383581 is about 5863.7514442548. The cubic root of 34383581 is about 325.1749149169.

The spelling of 34383581 in words is "thirty-four million, three hundred eighty-three thousand, five hundred eighty-one".