2² × 23 × 139

Prime Factor Structure

Factorization String 2^2 × 23 × 139

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 23,520

Proper Divisor Sum 10,732

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #12781 ← → #12791

1 2 4 23 46 92 139 278 556 3,197 6,394 12,788

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

12,788 6,394 3,197 9,592 4,796 2,398 1,199 3,598 1,799 5,398 2,699 8,098 4,049 12,148 6,074 3,037 9,112 4,556 2,278 1,139 3,418 1,709 5,128 2,564 1,282 641 1,924 962 481 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14

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