The number 61

Representation numerals

Greek numeral

ξαʹ

Arabic numeral

٦١

Roman numeral

LXI

Maya numeral

●●●

Chinese numeral

六十一

Hebrew numeral

סא
Numeral systems
Binary: 111101
Septimal (base 7): 115
Octal: 75
Hexadecimal: 3d
Base 24: 2D
Factorization
61 is a prime number
Sums & differences
Sum of 2 squares: 61 = 62 + 52
Difference of 2 squares: 61 = 312 - 302
Characteristics
Related primes
The 61th prime number is: 283
Previous prime number: 59 — Next prime number: 67
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