Number 65

Representations of 65
Greek numeral
ξεʹ
Arabic numeral
٦٥
Roman numeral
LXV
Maya numeral
●●●
▃▃▃▃▃
Chinese numeral
六十五
Hebrew numeral
סה
65 in different numeral systems
Binary
1000001
Base-3
2102
Base-4
1001
Base-5
230
Base-6
145
Base-7
122
Base-8
101
Hex
41
Base-24
2h
Base-36
1t
Factorization
Prime factors
5, 13
Divisors
1, 5, 13, 65
Sum of divisors other than 65
19
Product of prime factors
65 = 5 x 13
Characteristics
Octogonal Odd Composite
Related primes
Number 65 prime
313
Prime number before 65
61
Prime number after 65
67