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34000245 = 325755561
BaseRepresentation
bin1000000110110…
…0110101110101
32100222101120100
42001230311311
532201001440
63212424313
7561666036
oct201546565
970871510
1034000245
1118212984
12b478099
1370759b6
144730a8d
152eb9230
hex206cd75

34000245 has 12 divisors (see below), whose sum is σ = 58933836. Its totient is φ = 18133440.

The previous prime is 34000207. The next prime is 34000247. The reversal of 34000245 is 54200043.

It is a happy number.

34000245 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 2 ways, for example, as 26563716 + 7436529 = 5154^2 + 2727^2 .

It is not a de Polignac number, because 34000245 - 27 = 34000117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34000247) 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 in 11 ways as a sum of consecutive naturals, for example, 377736 + ... + 377825.

It is an arithmetic number, because the mean of its divisors is an integer number (4911153).

Almost surely, 234000245 is an apocalyptic number.

It is an amenable number.

34000245 is a deficient number, since it is larger than the sum of its proper divisors (24933591).

34000245 is a wasteful number, since it uses less digits than its factorization.

34000245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755572 (or 755569 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 34000245 is about 5830.9729033841. The cubic root of 34000245 is about 323.9619582679.

Adding to 34000245 its reverse (54200043), we get a palindrome (88200288).

The spelling of 34000245 in words is "thirty-four million, two hundred forty-five", and thus it is an aban number.

Divisors: 1 3 5 9 15 45 755561 2266683 3777805 6800049 11333415 34000245