The number 545

Representation numerals

Greek numeral

φμεʹ

Arabic numeral

٥٤٥

Roman numeral

DXLV

Maya numeral


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Chinese numeral

五百四十五

Hebrew numeral

תקמה
Numeral systems
Binary: 1000100001
Septimal (base 7): 1406
Octal: 1041
Hexadecimal: 221
Base 24: MH
Factorization
545 = 5 × 109
545 has 4 divisors: 1, 5, 109, 545
Sum of all divisors other than 545: 115
Sums & differences
Sum of 2 squares: 545 = 172 + 162 = 232 + 42
Difference of 2 squares: 545 = 572 - 522 = 2732 - 2722
Characteristics
545 is a palindromic number in decimal system
Related primes
The 545th prime number is: 3929
Previous prime number: 541 — Next prime number: 547
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