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68341327 = 531289459
BaseRepresentation
bin1000001001011…
…00111001001111
311202121002200021
410010230321033
5114443410302
610440443011
71456614565
oct404547117
9152532607
1068341327
113563893a
121aa79467
131120a872
14910da35
155eee437
hex412ce4f

68341327 has 4 divisors (see below), whose sum is σ = 69630840. Its totient is φ = 67051816.

The previous prime is 68341297. The next prime is 68341363. The reversal of 68341327 is 72314386.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72314386 = 236157193.

It is a cyclic number.

It is not a de Polignac number, because 68341327 - 27 = 68341199 is a prime.

It is a super-2 number, since 2×683413272 = 9341073952241858, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68341292 and 68341301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68341927) 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 3 ways as a sum of consecutive naturals, for example, 644677 + ... + 644782.

It is an arithmetic number, because the mean of its divisors is an integer number (17407710).

Almost surely, 268341327 is an apocalyptic number.

68341327 is a deficient number, since it is larger than the sum of its proper divisors (1289513).

68341327 is a wasteful number, since it uses less digits than its factorization.

68341327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289512.

The product of its digits is 24192, while the sum is 34.

The square root of 68341327 is about 8266.8813345784. The cubic root of 68341327 is about 408.8473016339.

It can be divided in two parts, 683 and 41327, that multiplied together give a triangular number (28226341 = T7513).

The spelling of 68341327 in words is "sixty-eight million, three hundred forty-one thousand, three hundred twenty-seven".

Divisors: 1 53 1289459 68341327