Compare 28542 vs 28547

Property	28542	28547
Type	composite number	prime
Unique factors	4	1
Total factors	4	1
Prime factorization	2¹ × 3¹ × 67¹ × 71¹	28547¹
Prime factorization	2 × 3 × 67 × 71	28547
Divisors count	16	2
Divisors	1, 2, 3, 6, 67, 71, 134, 142, 201, 213, 402, 426, 4757, 9514, 14271, 28542	1, 28547
Number of properties	0	5
Chen primes		1507th
Harmonic primes		1159th
Primes		3105th
Sexy primes (2nd member)		912th
Twin primes (1st member)		454th
Roman numberals
Base 2	110111101111110₂	110111110000011₂
Base 3	1110011010₃	1110011022₃
Base 4	12331332₄	12332003₄
Base 5	1403132₅	1403142₅
Base 6	340050₆	340055₆
Base 7	146133₇	146141₇
Base 8	67576₈	67603₈
Base 9	43133₉	43138₉
Base 10	28542₁₀	28547₁₀
Base 11	1a498₁₁	1a4a2₁₁
Base 12	14626₁₂	1462b₁₂
Base 13	ccb7₁₃	ccbc₁₃
Base 14	a58a₁₄	a591₁₄
Base 15	86cc₁₅	86d2₁₅
Base 16	6f7e₁₆	6f83₁₆