Compare 661961 vs 661963

Property	661961	661963
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	661961¹	17¹ × 23¹ × 1693¹
Prime factorization	661961	17 × 23 × 1693
Divisors count	2	8
Divisors	1, 661961	1, 17, 23, 391, 1693, 28781, 38939, 661963
Number of properties	4	0
Additive primes	20969th
Isolated primes	42126th
Primes	53715th
Sophie germain primes	5462nd
Roman numberals
Base 2	10100001100111001001₂	10100001100111001011₂
Base 3	1020122001002₃	1020122001011₃
Base 4	2201213021₄	2201213023₄
Base 5	132140321₅	132140323₅
Base 6	22104345₆	22104351₆
Base 7	5424626₇	5424631₇
Base 8	2414711₈	2414713₈
Base 9	1218032₉	1218034₉
Base 10	661961₁₀	661963₁₀
Base 11	412383₁₁	412385₁₁
Base 12	27b0b5₁₂	27b0b7₁₂
Base 13	1a23c1₁₃	1a23c3₁₃
Base 14	13334d₁₄	133351₁₄
Base 15	d120b₁₅	d120d₁₅
Base 16	a19c9₁₆	a19cb₁₆