Number 1285

Representations of 1285
Greek numeral
͵ασπεʹ
Arabic numeral
١٢٨٥
Roman numeral
MCCLXXXV
Maya numeral
●●●
●●●●
▃▃▃▃▃
Chinese numeral
一千二百八十五
Hebrew numeral
א׳ רפה
1285 in different numeral systems
Binary
10100000101
Base-3
1202121
Base-4
110011
Base-5
20120
Base-6
5541
Base-7
3514
Base-8
2405
Hex
505
Base-24
25d
Base-36
zp
Factorization
Prime factors
5, 257
Divisors
1, 5, 257, 1285
Sum of divisors other than 1285
263
Product of prime factors
1285 = 5 x 257
Characteristics
Odd Composite
Related primes
Number 1285 prime
10501
Prime number before 1285
1283
Prime number after 1285
1289