Compare 666667 vs 666672

Property	666667	666672
Type	prime	composite number
Unique factors	1	5
Total factors	1	8
Prime factorization	666667¹	2⁴ × 3¹ × 17¹ × 19¹ × 43¹
Prime factorization	666667	2 × 2 × 2 × 2 × 3 × 17 × 19 × 43
Divisors count	2	80
Divisors	1, 666667	1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 34, 38, 43, 48, 51, 57, 68, 76, 86, 102, 114, 129, 136, 152, 172, 204, 228, 258, 272, 304, 323, 344, 408, 456, 516, 646, 688, 731, 816, 817, 912, 969, 1032, 1292, 1462, 1634, 1938, 2064, 2193, 2451, 2584, 2924, 3268, 3876, 4386, 4902, 5168, 5848, 6536, 7752, 8772, 9804, 11696, 13072, 13889, 15504, 17544, 19608, 27778, 35088, 39216, 41667, 55556, 83334, 111112, 166668, 222224, 333336, 666672
Number of properties	5	0
Additive primes	21106th
Cousin primes (1st member)	5831st
Isolated primes	42397th
Lucky primes	6184th
Primes	54070th
Roman numberals
Base 2	10100010110000101011₂	10100010110000110000₂
Base 3	1020212111101₃	1020212111120₃
Base 4	2202300223₄	2202300300₄
Base 5	132313132₅	132313142₅
Base 6	22142231₆	22142240₆
Base 7	5444431₇	5444436₇
Base 8	2426053₈	2426060₈
Base 9	1225441₉	1225446₉
Base 10	666667₁₀	666672₁₀
Base 11	415971₁₁	415976₁₁
Base 12	281977₁₂	281980₁₂
Base 13	1a45a1₁₃	1a45a6₁₃
Base 14	134d51₁₄	134d56₁₄
Base 15	d27e7₁₅	d27ec₁₅
Base 16	a2c2b₁₆	a2c30₁₆