sphenic number

Summary

sphenic number ranks in the top 2% of general entities by monthly Wikipedia readership (40 views/month).^[1]

Key Facts

• sphenic number's followed by is recorded as product of four distinct primes^[2].
• sphenic number's subclass of is recorded as almost prime^[3].
• sphenic number's subclass of is recorded as square-free integer^[4].
• sphenic number's subclass of is recorded as composite number^[5].
• sphenic number's Freebase ID is recorded as /m/01khr4^[6].
• sphenic number's OEIS ID is recorded as A007304^[7].
• sphenic number's described by source is recorded as Meyers Konversations-Lexikon, 4th edition (1885–1890)^[8].
• sphenic number's defining formula is recorded as n=p_1p_2p_3, p_1 < p_2 < p_3<sup id="cite-C8" class="cite-ref" title="sphenic number — defining formula (P2534): n=p_1p_2p_3, p_1 < p_2 < p_3">[9].
• sphenic number's MathWorld ID is recorded as SphenicNumber^[10].
• sphenic number's maintained by WikiProject is recorded as WikiProject Mathematics^[11].
• sphenic number's Microsoft Academic ID is recorded as 140772581^[12].
• sphenic number's ProofWiki ID is recorded as Definition:Sphenic_Number^[13].
• sphenic number's in defining formula is recorded as p_1^[14].
• sphenic number's in defining formula is recorded as p_2^[15].
• sphenic number's in defining formula is recorded as p_3^[16].
• sphenic number's in defining formula is recorded as n^[17].

Why It Matters

sphenic number ranks in the top 2% of general entities by monthly Wikipedia readership (40 views/month).^[1] It has Wikipedia articles in 18 language editions, a strong signal of global cultural recognition.^[18] It is known by 3 alternative names across languages and contexts.^[19]