Number 664

Representations of 664
Greek numeral
χξδʹ
Arabic numeral
٦٦٤
Roman numeral
DCLXIV
Maya numeral
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Chinese numeral
六百六十四
Hebrew numeral
תרסד
664 in different numeral systems
Binary
1010011000
Base-3
220121
Base-4
22120
Base-5
10124
Base-6
3024
Base-7
1636
Base-8
1230
Duodecimal
474
Hex
298
Vigesimal
1d4
Base-24
13g
Base-36
ig
Negabinary
11111101000
Factorization
Prime factors
2, 83
Divisors
1, 2, 4, 8, 83, 166, 332, 664
Sum of divisors other than 664
596
Product of prime factors
664 = 2 x 2 x 2 x 83
Characteristics
Difference of 2 squares Even Composite Deficient
Related primes
Number 664 prime
4967
Prime number before 664
661
Prime number after 664
673