Compare 2840 vs 2840

Property28402840
Typecomposite numbercomposite number
Unique factors33
Total factors55
Prime factorization23 × 51 × 71123 × 51 × 711
Prime factorization2 × 2 × 2 × 5 × 712 × 2 × 2 × 5 × 71
Divisors count1616
Divisors1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 28401, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840
Number of properties00
Roman numberalsMMDCCCXLMMDCCCXL
Base 210110001100021011000110002
Base 3102200123102200123
Base 423012042301204
Base 5423305423305
Base 6210526210526
Base 7111657111657
Base 85430854308
Base 93805938059
Base 10284010284010
Base 11215211215211
Base 12178812178812
Base 1313a61313a613
Base 14106c14106c14
Base 15c9515c9515
Base 16b1816b1816
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