A089364 Smallest prime whose product of digits is an n-th power.

2, 19, 139, 199, 1399, 881, 4481, 18481, 48281, 48481, 228881, 284881, 828881, 884881, 4448881, 4848881, 18848881, 24888881, 48888841, 88884881, 188888881, 888828881, 848888881, 12888884881, 8888882881, 18848888881, 28888884881

Offset

1,1

Links

Table of n, a(n) for n=1..27.

Example

a(10) = 48481 and the digital product is 2^10.

Crossrefs

Cf. A089365.

Sequence in context: A249690 A082862 A206948 * A178829 A166298 A220792

Adjacent sequences: A089361 A089362 A089363 * A089365 A089366 A089367

Keyword

base,nonn

Author

Amarnath Murthy, Nov 07 2003

Extensions

More terms from David Wasserman, Sep 15 2005

Status

approved