316 (number)

316 (three hundred [and] sixteen) is the natural number following 315 and preceding 317. The factors of 316 are 1, 2, 4, 79, 158 and 316.^[1] This can be represented in the form 2² × 79. 316 is a centered triangular number and a centered heptagonal number.^[2][3]

← 315 316 317 →
List of numbers Integers ← 0 100 200 300 400 500 600 700 800 900 →
Cardinal	three hundred sixteen
Ordinal	316th (three hundred sixteenth)
Factorization	22 × 79
Greek numeral	ΤΙϚ´
Roman numeral	CCCXVI, cccxvi
Binary	1001111002
Ternary	1022013
Senary	12446
Octal	4748
Duodecimal	22412
Hexadecimal	13C16

316 is also an Ulam number^[4] and a member of one Tetranacci sequence.^[5] It appears in counting asymmetric polyominoes^[6] and binary-matrix involutions.^[7]