246 (number)

246 (two hundred [and] forty-six) is the natural number following 245 and preceding 247.

Short description: Natural number

← 245 246 247 →
← 240 241 242 243 244 245 246 247 248 249 → List of numbers — Integers ← 0 100 200 300 400 500 600 700 800 900 →
Cardinal	two hundred forty-six
Ordinal	246th (two hundred forty-sixth)
Factorization	2 × 3 × 41
Greek numeral	ΣΜϚ´
Roman numeral	CCXLVI
Binary	111101102
Ternary	1000103
Quaternary	33124
Quinary	14415
Senary	10506
Octal	3668
Duodecimal	18612
Hexadecimal	F616
Vigesimal	C620
Base 36	6U36

Additionally, 246 is:

• an untouchable number.
• palindromic in bases 5 (1441₅), 9 (303₉), 40 (66₄₀), 81 (33₈₁), 122 (22₁₂₂) and 245 (11₂₄₅).
• a Harshad number in bases 2, 3, 6, 7, 9, 11 (and 15 other bases).
• the smallest number N for which it is known that there is an infinite number of prime gaps no larger than N.

Also:

• The aliquot sequence starting at 246 is: 246, 258, 270, 450, 759, 393, 135, 105, 87, 33, 15, 9, 4, 3, 1, 0.
• There are exactly 246 different rooted plane trees with eight nodes, and 246 different necklaces with seven black and seven white beads.