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34002313 = 36379349
BaseRepresentation
bin1000000110110…
…1010110001001
32100222111101221
42001231112021
532201033223
63212442041
7562005052
oct201552611
970874357
1034002313
1118214494
12b479321
137076917
144731729
152eb9b5d
hex206d589

34002313 has 4 divisors (see below), whose sum is σ = 34015300. Its totient is φ = 33989328.

The previous prime is 34002301. The next prime is 34002317. The reversal of 34002313 is 31320043.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 31320043 = 231361741.

It can be written as a sum of positive squares in 2 ways, for example, as 13454224 + 20548089 = 3668^2 + 4533^2 .

It is a cyclic number.

It is not a de Polignac number, because 34002313 - 29 = 34001801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34002317) 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, 1038 + ... + 8311.

It is an arithmetic number, because the mean of its divisors is an integer number (8503825).

Almost surely, 234002313 is an apocalyptic number.

It is an amenable number.

34002313 is a deficient number, since it is larger than the sum of its proper divisors (12987).

34002313 is an equidigital number, since it uses as much as digits as its factorization.

34002313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12986.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 34002313 is about 5831.1502295859. The cubic root of 34002313 is about 323.9685262573.

Adding to 34002313 its reverse (31320043), we get a palindrome (65322356).

The spelling of 34002313 in words is "thirty-four million, two thousand, three hundred thirteen".

Divisors: 1 3637 9349 34002313