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34370317 = 208916453
BaseRepresentation
bin1000001100011…
…1001100001101
32101200012012201
42003013030031
532244322232
63224401501
7565100002
oct203071415
971605181
1034370317
1118445a23
12b616291
137175287
1447c98a9
15303dbe7
hex20c730d

34370317 has 4 divisors (see below), whose sum is σ = 34388860. Its totient is φ = 34351776.

The previous prime is 34370291. The next prime is 34370377. The reversal of 34370317 is 71307343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71307343 = 251284093.

It can be written as a sum of positive squares in 2 ways, for example, as 31036041 + 3334276 = 5571^2 + 1826^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34370317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34370377) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6138 + ... + 10315.

It is an arithmetic number, because the mean of its divisors is an integer number (8597215).

Almost surely, 234370317 is an apocalyptic number.

It is an amenable number.

34370317 is a deficient number, since it is larger than the sum of its proper divisors (18543).

34370317 is a wasteful number, since it uses less digits than its factorization.

34370317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18542.

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 34370317 is about 5862.6203185947. The cubic root of 34370317 is about 325.1330957823.

The spelling of 34370317 in words is "thirty-four million, three hundred seventy thousand, three hundred seventeen".

Divisors: 1 2089 16453 34370317