Number 1945

Representations of 1945
Greek numeral
͵αϡμεʹ
Arabic numeral
١٩٤٥
Roman numeral
MCMXLV
Maya numeral
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Chinese numeral
一千九百四十五
Hebrew numeral
א׳ תתקמה
1945 in different numeral systems
Binary
11110011001
Base-3
2200001
Base-4
132121
Base-5
30240
Base-6
13001
Base-7
5446
Base-8
3631
Duodecimal
1161
Hex
799
Vigesimal
4h5
Base-24
391
Base-36
1i1
Negabinary
1100011101001
Factorization
Prime factors
5, 389
Divisors
1, 5, 389, 1945
Sum of divisors other than 1945
395
Product of prime factors
1945 = 5 x 389
Characteristics
Difference of 2 squares Odd Composite Deficient
Related primes
Number 1945 prime
16871
Prime number before 1945
1933
Prime number after 1945
1949