Compare 142981 vs 142988

Property	142981	142988
Type	prime	composite number
Unique factors	1	2
Total factors	1	3
Prime factorization	142981¹	2² × 35747¹
Prime factorization	142981	2 × 2 × 35747
Divisors count	2	6
Divisors	1, 142981	1, 2, 4, 35747, 71494, 142988
Number of properties	6	0
Happy primes	2079th
Harmonic primes	4977th
Long primes	4944th
Primes	13265th
Pythagorean primes	6610th
Twin primes (2nd member)	1636th
Roman numberals
Base 2	100010111010000101₂	100010111010001100₂
Base 3	21021010121₃	21021010212₃
Base 4	202322011₄	202322030₄
Base 5	14033411₅	14033423₅
Base 6	3021541₆	3021552₆
Base 7	1133566₇	1133606₇
Base 8	427205₈	427214₈
Base 9	237117₉	237125₉
Base 10	142981₁₀	142988₁₀
Base 11	98473₁₁	9847a₁₁
Base 12	6a8b1₁₂	6a8b8₁₂
Base 13	50107₁₃	50111₁₃
Base 14	3a16d₁₄	3a176₁₄
Base 15	2c571₁₅	2c578₁₅
Base 16	22e85₁₆	22e8c₁₆