298 (number)

298 is the natural number following 297 and preceding 299.

← 297 298 299 →
← 200 210 220 230 240 250 260 270 280 290 → List of numbers Integers ← 0 100 200 300 400 500 600 700 800 900 →
Cardinal	two hundred ninety-eight
Ordinal	298th (two hundred ninety-eighth)
Factorization	2 × 149
Divisors	1, 2, 149, 298
Greek numeral	ΣϞΗ´
Roman numeral	CCXCVIII, ccxcviii
Binary	1001010102
Ternary	1020013
Senary	12146
Octal	4528
Duodecimal	20A12
Hexadecimal	12A16

In mathematics

• 298 is an even composite number with two prime factors.^[1]
• 298 is a nontotient and noncototient number which means that phi(x) and x-phi(x) both cannot result in 298.^[2][3]
• 298 is the number of polynomial symmetric functions in matrix of order 6 with separate row and column permutations.^[4]
• 298 is a number where 6n+1 and 6n-1 are both prime.^[5]