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68227417 is a prime number
BaseRepresentation
bin1000001000100…
…01000101011001
311202101022102101
410010101011121
5114431234132
610434203401
71455631516
oct404210531
9152338371
1068227417
11355702a5
121aa23561
131119aa6b
1490c030d
155eca7e7
hex4111159

68227417 has 2 divisors, whose sum is σ = 68227418. Its totient is φ = 68227416.

The previous prime is 68227381. The next prime is 68227421. The reversal of 68227417 is 71472286.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55115776 + 13111641 = 7424^2 + 3621^2 .

It is a cyclic number.

It is not a de Polignac number, because 68227417 - 215 = 68194649 is a prime.

It is not a weakly prime, because it can be changed into another prime (68227447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34113708 + 34113709.

It is an arithmetic number, because the mean of its divisors is an integer number (34113709).

Almost surely, 268227417 is an apocalyptic number.

It is an amenable number.

68227417 is a deficient number, since it is larger than the sum of its proper divisors (1).

68227417 is an equidigital number, since it uses as much as digits as its factorization.

68227417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37632, while the sum is 37.

The square root of 68227417 is about 8259.9889225107. The cubic root of 68227417 is about 408.6200223913.

It can be divided in two parts, 68227 and 417, that added together give a square (68644 = 2622).

The spelling of 68227417 in words is "sixty-eight million, two hundred twenty-seven thousand, four hundred seventeen".