Compare 142007 vs 142015

Property	142007	142015
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	142007¹	5¹ × 28403¹
Prime factorization	142007	5 × 28403
Divisors count	2	4
Divisors	1, 142007	1, 5, 28403, 142015
Number of properties	7	1
Chen primes	5672nd
Emirps	2757th
Happy primes	2069th
Isolated primes	9932nd
Long primes	4912th
Primes	13185th
Semiprimes		32615th
Ulam primes	930th
Roman numberals
Base 2	100010101010110111₂	100010101010111111₂
Base 3	21012210112₃	21012210211₃
Base 4	202222313₄	202222333₄
Base 5	14021012₅	14021030₅
Base 6	3013235₆	3013251₆
Base 7	1131005₇	1131016₇
Base 8	425267₈	425277₈
Base 9	235715₉	235724₉
Base 10	142007₁₀	142015₁₀
Base 11	97768₁₁	97775₁₁
Base 12	6a21b₁₂	6a227₁₂
Base 13	4c838₁₃	4c843₁₃
Base 14	39a75₁₄	39a7d₁₄
Base 15	2c122₁₅	2c12a₁₅
Base 16	22ab7₁₆	22abf₁₆