62 (number)
| ||||
---|---|---|---|---|
Cardinal | sixty-two | |||
Ordinal |
62nd (sixty-second) | |||
Factorization | 2 ยท 31 | |||
Divisors | 1, 2, 31, 62 | |||
Roman numeral | LXII | |||
Binary | 1111102 | |||
Ternary | 20223 | |||
Quaternary | 3324 | |||
Quinary | 2225 | |||
Senary | 1426 | |||
Octal | 768 | |||
Duodecimal | 5212 | |||
Hexadecimal | 3E16 | |||
Vigesimal | 3220 | |||
Base 36 | 1Q36 |
62 (sixty-two) is a natural number following 61 and preceding 63.
In mathematics
62 is a composite number with the divisors 2 and 31, being the eighteenth discreet semiprime. 62 has an aliquot sum of 34; itself a discrete semiprime, and the 10 member aliquot sequence (62,34,20,22,14,10,8,7,1,0). 62 is therefore the tenth member of the 7-aliquot tree. 62 is a nontotient.
It is the sum of the number of faces, edges and vertices of icosahedron or dodecahedron; and the number of faces of two of the Archimedean solids, the rhombicosidodecahedron and truncated icosidodecahedron.
62 is a repdigit in base 5 (222).
In base 10, 62 is also the only number whose cube (238328) consists of 3 digits each occurring 2 times.[1]
In science
Sixty-two is the atomic number of samarium, a lanthanide
in other fields
62 is the code for international direct dial calls to Indonesia.
Sigmund Freud had an irrational fear of the number 62.[2]
In the 1998 Home Run Race, Mark McGwire hit his 62nd home run on September 8, breaking the single-season record. Sammy Sosa hit his 62nd home run just days later on September 13.
References
- โ John D. Cook (5 February 2010). "Carnival of Mathematics #62".
- โ "Medicine: The Last Days of Freud". Time. 14 October 1957.