743 (number)

742 743 744
Cardinal seven hundred forty-three
Ordinal 743rd
(seven hundred and forty-third)
Factorization 743
Roman numeral DCCXLIII
Binary 10111001112
Ternary 10001123
Quaternary 232134
Quinary 104335
Senary 32356
Octal 13478
Duodecimal 51B12
Hexadecimal 2E716
Vigesimal 1H320
Base 36 KN36

743 (seven hundred [and] forty three) is the natural number following 742 and preceding 744. It is a prime number.

743 is a Sophie Germain prime, because 2 × 743 + 1 = 1487 is also prime.[1]

There are exactly 743 independent sets in a four-dimensional (16 vertex) hypercube graph,[2] and exactly 743 connected cubic graphs with 16 vertices and girth four.[3]

References

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