304 (number)

304 is the natural number following 303 and preceding 305.

← 303 304 305 →
List of numbers Integers ← 0 100 200 300 400 500 600 700 800 900 →
Cardinal	three hundred four
Ordinal	304th (three hundred fourth)
Factorization	24 × 19
Divisors	1, 2, 4, 8, 16, 19, 38, 76, 152, 304
Greek numeral	ΤΔ´
Roman numeral	CCCIV, ccciv
Binary	1001100002
Ternary	1020213
Senary	12246
Octal	4608
Duodecimal	21412
Hexadecimal	13016

In mathematics

• 304 is an even composite number with two prime factors.^[1]
• 304 is the sum of consecutive primes in two different ways:^[2] It is the sum of 41+43+47+53+59+61 and of 23+29+31+37+41+43+47+53.
• 304 is a primitive semiperfect number meaning that it is a semiperfect number that is not divisible by any other semiperfect number.^[3]
• 304 is an untouchable number meaning that it is not equal to the sum of any number’s proper divisors.^[4]
• 304 is a nontotient number meaning that it is an even number where phi(x) cannot result in that number.^[5]