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34250005 = 58577993
BaseRepresentation
bin1000001010100…
…1110100010101
32101110002011201
42002221310111
532232000010
63222032501
7564056146
oct202516425
971402151
1034250005
1118373599
12b578731
13713259a
144797acd
15301823a
hex20a9d15

34250005 has 8 divisors (see below), whose sum is σ = 41153112. Its totient is φ = 27364608.

The previous prime is 34249997. The next prime is 34250011. The reversal of 34250005 is 50005243.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3713329 + 30536676 = 1927^2 + 5526^2 .

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 34250005 - 23 = 34249997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 289 + ... + 8281.

It is an arithmetic number, because the mean of its divisors is an integer number (5144139).

Almost surely, 234250005 is an apocalyptic number.

It is an amenable number.

34250005 is a deficient number, since it is larger than the sum of its proper divisors (6903107).

34250005 is an equidigital number, since it uses as much as digits as its factorization.

34250005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8855.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 34250005 is about 5852.3503825386. The cubic root of 34250005 is about 324.7532802087.

Adding to 34250005 its reverse (50005243), we get a palindrome (84255248).

The spelling of 34250005 in words is "thirty-four million, two hundred fifty thousand, five".

Divisors: 1 5 857 4285 7993 39965 6850001 34250005