Compare 16820 vs 16823

Property	16820	16823
Type	composite number	prime
Unique factors	3	1
Total factors	5	1
Prime factorization	2² × 5¹ × 29²	16823¹
Prime factorization	2 × 2 × 5 × 29 × 29	16823
Divisors count	18	2
Divisors	1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 3364, 4205, 8410, 16820	1, 16823
Number of properties	0	8
Good primes		231st
Isolated primes		1354th
Left-truncatable primes		166th
Long primes		751st
Primes		1941st
Restricted left-truncatable primes		12th
Sexy primes (1st member)		605th
Sophie germain primes		287th
Roman numberals
Base 2	100000110110100₂	100000110110111₂
Base 3	212001222₃	212002002₃
Base 4	10012310₄	10012313₄
Base 5	1014240₅	1014243₅
Base 6	205512₆	205515₆
Base 7	100016₇	100022₇
Base 8	40664₈	40667₈
Base 9	25058₉	25062₉
Base 10	16820₁₀	16823₁₀
Base 11	11701₁₁	11704₁₁
Base 12	9898₁₂	989b₁₂
Base 13	786b₁₃	7871₁₃
Base 14	61b6₁₄	61b9₁₄
Base 15	4eb5₁₅	4eb8₁₅
Base 16	41b4₁₆	41b7₁₆