The number 204

Representation numerals

Greek numeral

σδʹ

Arabic numeral

٢٠٤

Roman numeral

CCIV

Maya numeral

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Chinese numeral

二百零四

Hebrew numeral

רד
Numeral systems
Binary: 11001100
Septimal (base 7): 411
Octal: 314
Hexadecimal: cc
Base 24: 8C
Factorization
204 = 2 × 2 × 3 × 17
204 has 12 divisors: 1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204
Sum of all divisors other than 204: 300
Sums & differences
Difference of 2 squares: 204 = 202 - 142 = 522 - 502
Goldbach conjecture: 204 = 199 + 5 = 197 + 7 = 193 + 11 = 191 + 13 = 181 + 23 = 173 + 31 = 167 + 37 = 163 + 41 = 157 + 47 = 151 + 53 = . . . (only the first 10 pairs are shown)
Characteristics
Related primes
The 204th prime number is: 1249
Previous prime number: 199 — Next prime number: 211
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