Compare 663400 vs 663407

Property	663400	663407
Type	composite number	prime
Unique factors	4	1
Total factors	7	1
Prime factorization	2³ × 5² × 31¹ × 107¹	663407¹
Prime factorization	2 × 2 × 2 × 5 × 5 × 31 × 107	663407
Divisors count	48	2
Divisors	1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 107, 124, 155, 200, 214, 248, 310, 428, 535, 620, 775, 856, 1070, 1240, 1550, 2140, 2675, 3100, 3317, 4280, 5350, 6200, 6634, 10700, 13268, 16585, 21400, 26536, 33170, 66340, 82925, 132680, 165850, 331700, 663400	1, 663407
Number of properties	0	3
Chen primes		21047th
Primes		53820th
Twin primes (1st member)		5807th
Roman numberals
Base 2	10100001111101101000₂	10100001111101101111₂
Base 3	1020201000101₃	1020201000122₃
Base 4	2201331220₄	2201331233₄
Base 5	132212100₅	132212112₅
Base 6	22115144₆	22115155₆
Base 7	5432053₇	5432063₇
Base 8	2417550₈	2417557₈
Base 9	1221011₉	1221018₉
Base 10	663400₁₀	663407₁₀
Base 11	413471₁₁	413478₁₁
Base 12	27bab4₁₂	27babb₁₂
Base 13	1a2c5a₁₃	1a2c64₁₃
Base 14	133a9a₁₄	133aa3₁₄
Base 15	d186a₁₅	d1872₁₅
Base 16	a1f68₁₆	a1f6f₁₆