67 (number)


Cardinal	67 sixty-seven
Ordinal	67th sixty-seventh
Factorization	''prime''
Roman Numeral	LXVII
Binary	1000011
Hexadecimal	43

IN MATHEMATICS

Sixty-seven is the 19th Prime Number (the next is 71 ), an Irregular Prime , a Lucky Prime , and the sum of five consecutive primes (7 + 11 + 13 + 17 + 19).
It is a discriminant to the Heegner Number -67.

IN ASTRONOMY

Messier Object M67 , a Magnitude 7.5 Open Cluster in the Constellation Cancer

The New General Catalogue object NGC 67 , an Elliptical Galaxy in the constellation Andromeda

The Saros number of the Solar Eclipse series which began on -727 February 20 and ended on 571 April 10 . The duration of Saros series 67 was 1298.1 years, and it contained 73 solar eclipses. The Saros number of the Lunar Eclipse series which began on -660 July 1 and ended on 656 September 9 . The duration of Saros series 67 was 1316.2 years, and it contained 74 lunar eclipses.

OTHER FIELDS

Sixty-seven is also:

The Atomic Number of Holmium , a lanthanide

The registry of the U.S. Navy's aircraft carrier USS John F. Kennedy (CV-67) , named after U.S. President John F. Kennedy .

The number of the European Route E67 , the Via Baltica from Prague to Helsinki .

The number of the French Department Bas-Rhin .

Part of the name of the Ottawa 67's , founded in 1967 .

The year AD 67 , 67 BC , or 1967 .

Information About

67 (number)