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34025245 = 517400297
BaseRepresentation
bin1000000111001…
…0111100011101
32101000122212021
42001302330131
532202301440
63213140141
7562131652
oct201627435
971018767
1034025245
111822a741
12b48a651
1370841a7
144739c29
152ec184a
hex2072f1d

34025245 has 8 divisors (see below), whose sum is σ = 43232184. Its totient is φ = 25618944.

The previous prime is 34025231. The next prime is 34025263. The reversal of 34025245 is 54252043.

34025245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2732409 + 31292836 = 1653^2 + 5594^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34025245 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200064 + ... + 200233.

It is an arithmetic number, because the mean of its divisors is an integer number (5404023).

Almost surely, 234025245 is an apocalyptic number.

It is an amenable number.

34025245 is a deficient number, since it is larger than the sum of its proper divisors (9206939).

34025245 is a wasteful number, since it uses less digits than its factorization.

34025245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400319.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 34025245 is about 5833.1162340553. The cubic root of 34025245 is about 324.0413406834.

Adding to 34025245 its reverse (54252043), we get a palindrome (88277288).

The spelling of 34025245 in words is "thirty-four million, twenty-five thousand, two hundred forty-five".

Divisors: 1 5 17 85 400297 2001485 6805049 34025245