Base | Representation |
---|---|
bin | 1000001000001… |
… | …10000110101001 |
3 | 11202022000201121 |
4 | 10010012012221 |
5 | 114423314231 |
6 | 10433215241 |
7 | 1455353425 |
oct | 404060651 |
9 | 152260647 |
10 | 68182441 |
11 | 3553a528 |
12 | 1aa01521 |
13 | 11183452 |
14 | 90abb85 |
15 | 5ebc311 |
hex | 41061a9 |
68182441 has 2 divisors, whose sum is σ = 68182442. Its totient is φ = 68182440.
The previous prime is 68182421. The next prime is 68182459. The reversal of 68182441 is 14428186.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 53582400 + 14600041 = 7320^2 + 3821^2 .
It is a cyclic number.
It is not a de Polignac number, because 68182441 - 25 = 68182409 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 68182397 and 68182406.
It is not a weakly prime, because it can be changed into another prime (68182421) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34091220 + 34091221.
It is an arithmetic number, because the mean of its divisors is an integer number (34091221).
Almost surely, 268182441 is an apocalyptic number.
It is an amenable number.
68182441 is a deficient number, since it is larger than the sum of its proper divisors (1).
68182441 is an equidigital number, since it uses as much as digits as its factorization.
68182441 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 12288, while the sum is 34.
The square root of 68182441 is about 8257.2659518754. The cubic root of 68182441 is about 408.5302142432.
The spelling of 68182441 in words is "sixty-eight million, one hundred eighty-two thousand, four hundred forty-one".
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