Compare 665420 vs 665421

Property	665420	665421
Type	composite number	semiprime
Unique factors	4	2
Total factors	7	2
Prime factorization	2² × 5¹ × 7³ × 97¹	3¹ × 221807¹
Prime factorization	2 × 2 × 5 × 7 × 7 × 7 × 97	3 × 221807
Divisors count	48	4
Divisors	1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 97, 98, 140, 194, 196, 245, 343, 388, 485, 490, 679, 686, 970, 980, 1358, 1372, 1715, 1940, 2716, 3395, 3430, 4753, 6790, 6860, 9506, 13580, 19012, 23765, 33271, 47530, 66542, 95060, 133084, 166355, 332710, 665420	1, 3, 221807, 665421
Number of properties	0	1
Semiprimes		142336th
Roman numberals
Base 2	10100010011101001100₂	10100010011101001101₂
Base 3	1020210210012₃	1020210210020₃
Base 4	2202131030₄	2202131031₄
Base 5	132243140₅	132243141₅
Base 6	22132352₆	22132353₆
Base 7	5441000₇	5441001₇
Base 8	2423514₈	2423515₈
Base 9	1223705₉	1223706₉
Base 10	665420₁₀	665421₁₀
Base 11	414a38₁₁	414a39₁₁
Base 12	2810b8₁₂	2810b9₁₂
Base 13	1a3b52₁₃	1a3b53₁₃
Base 14	134700₁₄	134701₁₄
Base 15	d2265₁₅	d2266₁₅
Base 16	a274c₁₆	a274d₁₆