Compare 61972 vs 61981

Property	61972	61981
Type	composite number	prime
Unique factors	2	1
Total factors	3	1
Prime factorization	2² × 15493¹	61981¹
Prime factorization	2 × 2 × 15493	61981
Divisors count	6	2
Divisors	1, 2, 4, 15493, 30986, 61972	1, 61981
Number of properties	0	4
Primes		6230th
Pythagorean primes		3107th
Sexy primes (1st member)		1675th
Twin primes (2nd member)		827th
Roman numberals
Base 2	1111001000010100₂	1111001000011101₂
Base 3	10011000021₃	10011000121₃
Base 4	33020110₄	33020131₄
Base 5	3440342₅	3440411₅
Base 6	1154524₆	1154541₆
Base 7	345451₇	345463₇
Base 8	171024₈	171035₈
Base 9	104007₉	104017₉
Base 10	61972₁₀	61981₁₀
Base 11	42619₁₁	42627₁₁
Base 12	2ba44₁₂	2ba51₁₂
Base 13	22291₁₃	2229a₁₃
Base 14	18828₁₄	18833₁₄
Base 15	13567₁₅	13571₁₅
Base 16	f214₁₆	f21d₁₆