Compare 642253 vs 642256

Property	642253	642256
Type	prime	composite number
Unique factors	1	3
Total factors	1	6
Prime factorization	642253¹	2⁴ × 137¹ × 293¹
Prime factorization	642253	2 × 2 × 2 × 2 × 137 × 293
Divisors count	2	20
Divisors	1, 642253	1, 2, 4, 8, 16, 137, 274, 293, 548, 586, 1096, 1172, 2192, 2344, 4688, 40141, 80282, 160564, 321128, 642256
Number of properties	6	0
Happy primes	7436th
Isolated primes	40945th
Lucky primes	6000th
Primes	52244th
Sexy primes (2nd member)	11321st
Sexy prime triplets (3rd member)	2077th
Roman numberals
Base 2	10011100110011001101₂	10011100110011010000₂
Base 3	1012122000011₃	1012122000021₃
Base 4	2130303031₄	2130303100₄
Base 5	131023003₅	131023011₅
Base 6	21433221₆	21433224₆
Base 7	5313313₇	5313316₇
Base 8	2346315₈	2346320₈
Base 9	1178004₉	1178007₉
Base 10	642253₁₀	642256₁₀
Base 11	3a9597₁₁	3a959a₁₁
Base 12	26b811₁₂	26b814₁₂
Base 13	196441₁₃	196444₁₃
Base 14	12a0b3₁₄	12a0b6₁₄
Base 15	ca46d₁₅	ca471₁₅
Base 16	9cccd₁₆	9ccd0₁₆