The number 260

Representation numerals

Greek numeral

σξ

Arabic numeral

٢٦٠

Roman numeral

CCLX

Maya numeral

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Chinese numeral

二百六十

Hebrew numeral

רס
Numeral systems
Binary: 100000100
Septimal (base 7): 521
Octal: 404
Hexadecimal: 104
Base 24: AK
Factorization
260 = 2 × 2 × 5 × 13
260 has 12 divisors: 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260
Sum of all divisors other than 260: 328
Sums & differences
Sum of 2 squares: 260 = 142 + 82 = 162 + 22
Difference of 2 squares: 260 = 182 - 82 = 662 - 642
Goldbach conjecture: 260 = 257 + 3 = 241 + 19 = 229 + 31 = 223 + 37 = 199 + 61 = 193 + 67 = 181 + 79 = 163 + 97 = 157 + 103 = 151 + 109 = . . . (only the first 10 pairs are shown)
Characteristics
Related primes
The 260th prime number is: 1657
Previous prime number: 257 — Next prime number: 263
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