3⁴ × 7 × 971

Prime Factor Structure

Factorization String 3^4 × 7 × 971

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 940,896

Proper Divisor Sum 390,339

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #550553 ← → #550577

1 3 7 9 21 27 63 81 189 567 971 2,913 6,797 8,739 20,391 26,217 61,173 78,651 183,519 550,557

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

550,557 1,651,672 825,836 412,918 206,459 619,378 309,689 929,068 464,534 232,267 696,802 348,401 1,045,204 522,602 261,301 783,904 391,952 195,976 97,988 48,994 24,497 73,492 36,746 18,373 55,120 27,560 13,780 6,890 3,445 10,336 5,168 2,584 1,292 646 323 970 485 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

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