Base | Representation |
---|---|
bin | 1000001001001… |
… | …01110100000111 |
3 | 11202112121220012 |
4 | 10010211310013 |
5 | 114441443302 |
6 | 10440100435 |
7 | 1456434206 |
oct | 404456407 |
9 | 152477805 |
10 | 68312327 |
11 | 35619076 |
12 | 1aa6471b |
13 | 111ca5c5 |
14 | 910323d |
15 | 5ee5a52 |
hex | 4125d07 |
68312327 has 8 divisors (see below), whose sum is σ = 69326400. Its totient is φ = 67302144.
The previous prime is 68312317. The next prime is 68312357. The reversal of 68312327 is 72321386.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 68312327 - 214 = 68295943 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 68312293 and 68312302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68312317) 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 7 ways as a sum of consecutive naturals, for example, 67199 + ... + 68207.
It is an arithmetic number, because the mean of its divisors is an integer number (8665800).
Almost surely, 268312327 is an apocalyptic number.
68312327 is a deficient number, since it is larger than the sum of its proper divisors (1014073).
68312327 is a wasteful number, since it uses less digits than its factorization.
68312327 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1945.
The product of its digits is 12096, while the sum is 32.
The square root of 68312327 is about 8265.1271617562. The cubic root of 68312327 is about 408.7894632817.
The spelling of 68312327 in words is "sixty-eight million, three hundred twelve thousand, three hundred twenty-seven".
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