Compare 28640 vs 28643

Property	28640	28643
Type	composite number	prime
Unique factors	3	1
Total factors	7	1
Prime factorization	2⁵ × 5¹ × 179¹	28643¹
Prime factorization	2 × 2 × 2 × 2 × 2 × 5 × 179	28643
Divisors count	24	2
Divisors	1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 5728, 7160, 14320, 28640	1, 28643
Number of properties	0	10
Additive primes		1424th
Happy primes		504th
Harmonic primes		1165th
Isolated primes		2208th
Primes		3119th
Safe primes		255th
Sexy primes (1st member)		917th
Sophie germain primes		430th
Super primes		444th
Ulam primes		237th
Roman numberals
Base 2	110111111100000₂	110111111100011₂
Base 3	1110021202₃	1110021212₃
Base 4	12333200₄	12333203₄
Base 5	1404030₅	1404033₅
Base 6	340332₆	340335₆
Base 7	146333₇	146336₇
Base 8	67740₈	67743₈
Base 9	43252₉	43255₉
Base 10	28640₁₀	28643₁₀
Base 11	1a577₁₁	1a57a₁₁
Base 12	146a8₁₂	146ab₁₂
Base 13	10061₁₃	10064₁₃
Base 14	a61a₁₄	a61d₁₄
Base 15	8745₁₅	8748₁₅
Base 16	6fe0₁₆	6fe3₁₆