3 × 7² × 2971

Prime Factor Structure

Factorization String 3 × 7^2 × 2971

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 677,616

Proper Divisor Sum 240,879

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #436729 ← → #436739

1 3 7 21 49 147 2,971 8,913 20,797 62,391 145,579 436,737

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

436,737 1,310,212 655,106 327,553 982,660 491,330 245,665 736,996 368,498 184,249 552,748 276,374 138,187 414,562 207,281 621,844 310,922 155,461 466,384 233,192 116,596 58,298 29,149 87,448 43,724 21,862 10,931 32,794 16,397 49,192 24,596 12,298 6,149 18,448 9,224 4,612 2,306 1,153 3,460 1,730 865 2,596 1,298 649 1,948 974 487 1,462 731 2,194 1,097 3,292 1,646 823 2,470 1,235 3,706 1,853 5,560 2,780

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