Compare 15121 vs 15122

Property	15121	15122
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	15121¹	2¹ × 7561¹
Prime factorization	15121	2 × 7561
Divisors count	2	4
Divisors	1, 15121	1, 2, 7561, 15122
Number of properties	6	1
Happy primes	306th
Isolated primes	1223rd
Lucky primes	296th
Primes	1766th
Pythagorean primes	874th
Semiprimes		3898th
Ulam primes	134th
Roman numberals
Base 2	11101100010001₂	11101100010010₂
Base 3	202202001₃	202202002₃
Base 4	3230101₄	3230102₄
Base 5	440441₅	440442₅
Base 6	154001₆	154002₆
Base 7	62041₇	62042₇
Base 8	35421₈	35422₈
Base 9	22661₉	22662₉
Base 10	15121₁₀	15122₁₀
Base 11	103a7₁₁	103a8₁₁
Base 12	8901₁₂	8902₁₂
Base 13	6b62₁₃	6b63₁₃
Base 14	5721₁₄	5722₁₄
Base 15	4731₁₅	4732₁₅
Base 16	3b11₁₆	3b12₁₆