Compare 142979 vs 142987

Property	142979	142987
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	142979¹	13¹ × 17¹ × 647¹
Prime factorization	142979	13 × 17 × 647
Divisors count	2	8
Divisors	1, 142979	1, 13, 17, 221, 647, 8411, 10999, 142987
Number of properties	6	0
Chen primes	5711th
Harmonic primes	4976th
Long primes	4943rd
Primes	13264th
Sexy primes (2nd member)	3259th
Twin primes (1st member)	1636th
Roman numberals
Base 2	100010111010000011₂	100010111010001011₂
Base 3	21021010112₃	21021010211₃
Base 4	202322003₄	202322023₄
Base 5	14033404₅	14033422₅
Base 6	3021535₆	3021551₆
Base 7	1133564₇	1133605₇
Base 8	427203₈	427213₈
Base 9	237115₉	237124₉
Base 10	142979₁₀	142987₁₀
Base 11	98471₁₁	98479₁₁
Base 12	6a8ab₁₂	6a8b7₁₂
Base 13	50105₁₃	50110₁₃
Base 14	3a16b₁₄	3a175₁₄
Base 15	2c56e₁₅	2c577₁₅
Base 16	22e83₁₆	22e8b₁₆