Representation numerals

τκεʹ

٣٢٥

CCCXXV

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三百二十五

שכה

Numeral systems

Binary: 101000101

Septimal (base 7): 643

Octal: 505

Hexadecimal: 145

Base 24: DD

Factorization

325 = 5 × 5 × 13

325 has 6 divisors: 1, 5, 13, 25, 65, 325

Sum of all divisors other than 325: 109

Sums & differences

Sum of 2 squares: 325 = 15^{2} + 10^{2} = 17^{2} + 6^{2}

Difference of 2 squares: 325 = 19^{2} - 6^{2} = 35^{2} - 30^{2} = 163^{2} - 162^{2}

Characteristics

325 is a triangular number

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The next triangular is: 351

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The next triangular is: 351

325 is a hexagonal number

325 is a palindromic number in binary system (101000101)