Compare 142974 vs 142981

Property	142974	142981
Type	composite number	prime
Unique factors	4	1
Total factors	6	1
Prime factorization	2¹ × 3² × 13² × 47¹	142981¹
Prime factorization	2 × 3 × 3 × 13 × 13 × 47	142981
Divisors count	36	2
Divisors	1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 117, 141, 169, 234, 282, 338, 423, 507, 611, 846, 1014, 1222, 1521, 1833, 3042, 3666, 5499, 7943, 10998, 15886, 23829, 47658, 71487, 142974	1, 142981
Number of properties	0	6
Happy primes		2079th
Harmonic primes		4977th
Long primes		4944th
Primes		13265th
Pythagorean primes		6610th
Twin primes (2nd member)		1636th
Roman numberals
Base 2	100010111001111110₂	100010111010000101₂
Base 3	21021010100₃	21021010121₃
Base 4	202321332₄	202322011₄
Base 5	14033344₅	14033411₅
Base 6	3021530₆	3021541₆
Base 7	1133556₇	1133566₇
Base 8	427176₈	427205₈
Base 9	237110₉	237117₉
Base 10	142974₁₀	142981₁₀
Base 11	98467₁₁	98473₁₁
Base 12	6a8a6₁₂	6a8b1₁₂
Base 13	50100₁₃	50107₁₃
Base 14	3a166₁₄	3a16d₁₄
Base 15	2c569₁₅	2c571₁₅
Base 16	22e7e₁₆	22e85₁₆