142 (number)
From HandWiki
Short description: Natural number
| ||||
---|---|---|---|---|
Cardinal | one hundred forty-two | |||
Ordinal | 142nd (one hundred forty-second) | |||
Factorization | 2 × 71 | |||
Divisors | 1, 2, 71, 142 | |||
Greek numeral | ΡΜΒ´ | |||
Roman numeral | CXLII | |||
Binary | 100011102 | |||
Ternary | 120213 | |||
Quaternary | 20324 | |||
Quinary | 10325 | |||
Senary | 3546 | |||
Octal | 2168 | |||
Duodecimal | BA12 | |||
Hexadecimal | 8E16 | |||
Vigesimal | 7220 | |||
Base 36 | 3Y36 |
142 (one hundred [and] forty-two) is the natural number following 141 and preceding 143.
In mathematics
There are 142 connected functional graphs on four labeled vertices,[1] 142 planar graphs with 6 unlabeled vertices,[2] and 142 partial involutions on five elements.[3]
See also
- The year AD 142 or 142 BC
- List of highways numbered 142
- All pages with titles containing 142
References
- ↑ Sloane, N. J. A., ed. "Sequence A001865 (Number of connected functions on n labeled nodes)". OEIS Foundation. https://oeis.org/A001865.
- ↑ Sloane, N. J. A., ed. "Sequence A005470 (Number of unlabeled planar simple graphs with n nodes)". OEIS Foundation. https://oeis.org/A005470.
- ↑ Sloane, N. J. A., ed. "Sequence A005425". OEIS Foundation. https://oeis.org/A005425.
![]() | Original source: https://en.wikipedia.org/wiki/142 (number).
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