3 × 7² × 20719

Prime Factor Structure

Factorization String 3 × 7^2 × 20719

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 4,724,160

Proper Divisor Sum 1,678,467

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #3045677 ← → #3045697

1 3 7 21 49 147 20,719 62,157 145,033 435,099 1,015,231 3,045,693

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

3,045,693 9,137,080 4,568,540 2,284,270 1,142,135 3,426,406 1,713,203 5,139,610 2,569,805 7,709,416 3,854,708 1,927,354 963,677 2,891,032 1,445,516 722,758 361,379 1,084,138 542,069 1,626,208 813,104 406,552 203,276 101,638 50,819 152,458 76,229 228,688 114,344 57,172 28,586 14,293 42,880 21,440 10,720 5,360 2,680 1,340 670 335 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238

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