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Erdős problem 828

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Is it true that, for any a∈Za \in \mathbb{Z}, there are infinitely many nn such that ϕ(n)∣n+a\phi(n) | n + a?

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  3. VerificationNo check retained
  4. DecisionNo Repository has decided
  5. StandingNothing recorded here
  6. Next gapNot recorded

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Technical detailsExact roots, source, and retained record identifiers

Exact provenance

Problem row
sha256:89bdf864a8b32ad5351c4b5814d81cc23ef325755fa15394cf6ca02fc7e98c5a
Metadata
sha256:1285e003f1b31e19b83601dd0ac7f73912c7009973a77d0f3483bfc1441495f1
Observation
sha256:9c8326e865b6017b103af7611c852a06776d81964979b8ab5a1b800cd550dff6
Content
sha256:c4b220bd58b788e9ee4f7c2cfc995fd006d3017076c61ea1c2bd09e18efd10bd
Repository
sha256:a956b84c437202e5a02cc9e036a621bd14a302b34a75758115730bdbb77c52a4
Projection
sha256:a4a96441668a9f8b33afbcb3f696a2639f5fae145f36ddc063d7f67d5fb87ce8
Source commit
36c6d0fef71a3fec84d9dcd5eeca4e22e378f7cb
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