Number 72

Representations of 72
Greek numeral
οβʹ
Arabic numeral
٧٢
Roman numeral
LXXII
Maya numeral
●●●
●●
▃▃▃▃▃
▃▃▃▃▃
Chinese numeral
七十二
Hebrew numeral
עב
72 in different numeral systems
Binary
1001000
Base-3
2200
Base-4
1020
Base-5
242
Base-6
200
Base-7
132
Base-8
110
Duodecimal
60
Hex
48
Vigesimal
3c
Base-24
30
Base-36
20
Negabinary
1011000
Factorization
Prime factors
2, 3
Divisors
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
Sum of divisors other than 72
123
Product of prime factors
72 = 2 x 2 x 2 x 3 x 3
Characteristics
Difference of 2 squares Harshad Even Composite Abundant
Related primes
Number 72 prime
359
Prime number before 72
71
Prime number after 72
73