The number 253

Representation numerals

Greek numeral

σνγʹ

Arabic numeral

٢٥٣

Roman numeral

CCLIII

Maya numeral

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Chinese numeral

二百五十三

Hebrew numeral

רנג
Numeral systems
Binary: 11111101
Septimal (base 7): 511
Octal: 375
Hexadecimal: fd
Base 24: AD
Factorization
253 = 11 × 23
253 has 4 divisors: 1, 11, 23, 253
Sum of all divisors other than 253: 35
Sums & differences
Difference of 2 squares: 253 = 172 - 62 = 1272 - 1262
Characteristics
253 is a triangular number

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The next triangular is: 276
Related primes
The 253th prime number is: 1607
Previous prime number: 251 — Next prime number: 257
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