Compare 391961 vs 391972

Property	391961	391972
Type	prime	composite number
Unique factors	1	3
Total factors	1	4
Prime factorization	391961¹	2² × 7¹ × 13999¹
Prime factorization	391961	2 × 2 × 7 × 13999
Divisors count	2	12
Divisors	1, 391961	1, 2, 4, 7, 14, 28, 13999, 27998, 55996, 97993, 195986, 391972
Number of properties	4	0
Additive primes	13147th
Isolated primes	25747th
Primes	33224th
Sexy primes (1st member)	7515th
Roman numberals
Base 2	1011111101100011001₂	1011111101100100100₂
Base 3	201220200002₃	201220200111₃
Base 4	1133230121₄	1133230210₄
Base 5	100020321₅	100020342₅
Base 6	12222345₆	12222404₆
Base 7	3221513₇	3221530₇
Base 8	1375431₈	1375444₈
Base 9	656602₉	656614₉
Base 10	391961₁₀	391972₁₀
Base 11	248539₁₁	248549₁₁
Base 12	16a9b5₁₂	16aa04₁₂
Base 13	10953b₁₃	109549₁₃
Base 14	a2bb3₁₄	a2bc0₁₄
Base 15	7b20b₁₅	7b217₁₅
Base 16	5fb19₁₆	5fb24₁₆