Compare 149721 vs 149731

Property	149721	149731
Type	composite number	prime
Unique factors	4	1
Total factors	4	1
Prime factorization	3¹ × 11¹ × 13¹ × 349¹	149731¹
Prime factorization	3 × 11 × 13 × 349	149731
Divisors count	16	2
Divisors	1, 3, 11, 13, 33, 39, 143, 349, 429, 1047, 3839, 4537, 11517, 13611, 49907, 149721	1, 149731
Number of properties	0	4
Emirps		2948th
Long primes		5159th
Primes		13826th
Twin primes (2nd member)		1698th
Roman numberals
Base 2	100100100011011001₂	100100100011100011₂
Base 3	21121101020₃	21121101121₃
Base 4	210203121₄	210203203₄
Base 5	14242341₅	14242411₅
Base 6	3113053₆	3113111₆
Base 7	1162335₇	1162351₇
Base 8	444331₈	444343₈
Base 9	247336₉	247347₉
Base 10	149721₁₀	149731₁₀
Base 11	a2540₁₁	a254a₁₁
Base 12	72789₁₂	72797₁₂
Base 13	531c0₁₃	531ca₁₃
Base 14	3c7c5₁₄	3c7d1₁₄
Base 15	2e566₁₅	2e571₁₅
Base 16	248d9₁₆	248e3₁₆