Compare 39839 vs 39840

Property	39839	39840
Type	prime	composite number
Unique factors	1	4
Total factors	1	8
Prime factorization	39839¹	2⁵ × 3¹ × 5¹ × 83¹
Prime factorization	39839	2 × 2 × 2 × 2 × 2 × 3 × 5 × 83
Divisors count	2	48
Divisors	1, 39839	1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 83, 96, 120, 160, 166, 240, 249, 332, 415, 480, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 2656, 3320, 3984, 4980, 6640, 7968, 9960, 13280, 19920, 39840
Number of properties	5	0
Chen primes	1968th
Emirps	972nd
Primes	4187th
Safe primes	325th
Twin primes (1st member)	591st
Roman numberals
Base 2	1001101110011111₂	1001101110100000₂
Base 3	2000122112₃	2000122120₃
Base 4	21232133₄	21232200₄
Base 5	2233324₅	2233330₅
Base 6	504235₆	504240₆
Base 7	224102₇	224103₇
Base 8	115637₈	115640₈
Base 9	60575₉	60576₉
Base 10	39839₁₀	39840₁₀
Base 11	27a28₁₁	27a29₁₁
Base 12	1b07b₁₂	1b080₁₂
Base 13	15197₁₃	15198₁₃
Base 14	10739₁₄	1073a₁₄
Base 15	bc0e₁₅	bc10₁₅
Base 16	9b9f₁₆	9ba0₁₆