Compare 55639 vs 55643

Property	55639	55643
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	55639¹	7¹ × 7949¹
Prime factorization	55639	7 × 7949
Divisors count	2	4
Divisors	1, 55639	1, 7, 7949, 55643
Number of properties	6	1
Happy primes	903rd
Harmonic primes	2121st
Isolated primes	4123rd
Lucky primes	803rd
Primes	5646th
Semiprimes		13415th
Sexy primes (2nd member)	1530th
Roman numberals
Base 2	1101100101010111₂	1101100101011011₂
Base 3	2211022201₃	2211022212₃
Base 4	31211113₄	31211123₄
Base 5	3240024₅	3240033₅
Base 6	1105331₆	1105335₆
Base 7	321133₇	321140₇
Base 8	154527₈	154533₈
Base 9	84281₉	84285₉
Base 10	55639₁₀	55643₁₀
Base 11	38891₁₁	38895₁₁
Base 12	28247₁₂	2824b₁₂
Base 13	1c42c₁₃	1c433₁₃
Base 14	163c3₁₄	163c7₁₄
Base 15	11744₁₅	11748₁₅
Base 16	d957₁₆	d95b₁₆