Base | Representation |
---|---|
bin | 1000001000010… |
… | …01101111011011 |
3 | 11202022210011101 |
4 | 10010021233123 |
5 | 114424303324 |
6 | 10433412231 |
7 | 1455445030 |
oct | 404115733 |
9 | 152283141 |
10 | 68197339 |
11 | 3554a741 |
12 | 1aa0a077 |
13 | 1118a172 |
14 | 90b3387 |
15 | 5ec1944 |
hex | 4109bdb |
68197339 has 8 divisors (see below), whose sum is σ = 77999328. Its totient is φ = 58410240.
The previous prime is 68197331. The next prime is 68197343. The reversal of 68197339 is 93379186.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 68197339 - 23 = 68197331 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (68197331) 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 7 ways as a sum of consecutive naturals, for example, 9009 + ... + 14749.
It is an arithmetic number, because the mean of its divisors is an integer number (9749916).
Almost surely, 268197339 is an apocalyptic number.
68197339 is a deficient number, since it is larger than the sum of its proper divisors (9801989).
68197339 is a wasteful number, since it uses less digits than its factorization.
68197339 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7445.
The product of its digits is 244944, while the sum is 46.
The square root of 68197339 is about 8258.1680171815. The cubic root of 68197339 is about 408.5599669664.
The spelling of 68197339 in words is "sixty-eight million, one hundred ninety-seven thousand, three hundred thirty-nine".
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