7² × 11² × 13

Prime Factor Structure

Factorization String 7^2 × 11^2 × 13

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 106,134

Proper Divisor Sum 29,057

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #77069 ← → #77081

1 7 11 13 49 77 91 121 143 539 637 847 1,001 1,573 5,929 7,007 11,011 77,077

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

77,077 231,232 115,616 57,808 28,904 14,452 7,226 3,613 10,840 5,420 2,710 1,355 4,066 2,033 6,100 3,050 1,525 4,576 2,288 1,144 572 286 143 430 215 646 323 970 485 1,456 728 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445 1,336 668 334 167 502

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