Compare 679999 vs 680011

Property	679999	680011
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	679999¹	439¹ × 1549¹
Prime factorization	679999	439 × 1549
Divisors count	2	4
Divisors	1, 679999	1, 439, 1549, 680011
Number of properties	6	1
Cousin primes (1st member)	5938th
Happy primes	7814th
Isolated primes	43202nd
Primes	55063rd
Semiprimes		145312th
Sexy primes (2nd member)	11847th
Ulam primes	4043rd
Roman numberals
Base 2	10100110000000111111₂	10100110000001001011₂
Base 3	1021112210011₃	1021112210121₃
Base 4	2212000333₄	2212001023₄
Base 5	133224444₅	133230021₅
Base 6	22324051₆	22324111₆
Base 7	5531335₇	5531353₇
Base 8	2460077₈	2460113₈
Base 9	1245704₉	1245717₉
Base 10	679999₁₀	680011₁₀
Base 11	424991₁₁	4249a2₁₁
Base 12	289627₁₂	289637₁₂
Base 13	1aa688₁₃	1aa697₁₃
Base 14	139b55₁₄	139b63₁₄
Base 15	d6734₁₅	d6741₁₅
Base 16	a603f₁₆	a604b₁₆