A372488 The smallest nonpalindromic number that shares n or more distinct prime factors with the prime factors of its reverse.

10, 12, 24, 264, 8580, 24024, 2168166, 67897830, 2448684420

Offset: 0

Author

Scott R. Shannon, May 02 2024

Keywords

• nonn
• base
• more

Comments

When a number is reversed any leading 0's are dropped; the resulting number may be palindromic.

Examples

			a(3) = 264 as 264 = 2^3 * 3 * 11 and 264 in reverse is 462 = 2 * 3 * 7 * 11, which share three prime factors 2, 3, and 11.
		

Crossrefs

Cf. A335645, A046399, A027746, A029742, A372384.