The number 75

Representation numerals

Greek numeral

οεʹ

Arabic numeral

٧٥

Roman numeral

LXXV

Maya numeral

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Chinese numeral

七十五

Hebrew numeral

עה
Numeral systems
Binary: 1001011
Septimal (base 7): 135
Octal: 113
Hexadecimal: 4b
Base 24: 33
Factorization
75 = 3 × 5 × 5
75 has 6 divisors: 1, 3, 5, 15, 25, 75
Sum of all divisors other than 75: 49
Sums & differences
Difference of 2 squares: 75 = 102 - 52 = 142 - 112 = 382 - 372
Characteristics
Related primes
The 75th prime number is: 379
Previous prime number: 73 — Next prime number: 79
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