Compare 251428 vs 251429

Property	251428	251429
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	2² × 239¹ × 263¹	251429¹
Prime factorization	2 × 2 × 239 × 263	251429
Divisors count	12	2
Divisors	1, 2, 4, 239, 263, 478, 526, 956, 1052, 62857, 125714, 251428	1, 251429
Number of properties	0	7
Additive primes		8985th
Chen primes		9169th
Harmonic primes		8264th
Long primes		8299th
Primes		22154th
Twin primes (1st member)		2601st
Ulam primes		1587th
Roman numberals
Base 2	111101011000100100₂	111101011000100101₂
Base 3	110202220011₃	110202220012₃
Base 4	331120210₄	331120211₄
Base 5	31021203₅	31021204₅
Base 6	5220004₆	5220005₆
Base 7	2065012₇	2065013₇
Base 8	753044₈	753045₈
Base 9	422804₉	422805₉
Base 10	251428₁₀	251429₁₀
Base 11	1619a1₁₁	1619a2₁₁
Base 12	101604₁₂	101605₁₂
Base 13	8a598₁₃	8a599₁₃
Base 14	678b2₁₄	678b3₁₄
Base 15	4e76d₁₅	4e76e₁₅
Base 16	3d624₁₆	3d625₁₆