398,026

2 × 71 × 2803

Prime Factor Structure

Factorization String 2 × 71 × 2803

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 8

Divisor Sum (σ) 605,664

Proper Divisor Sum 207,638

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #398023 ← → #398029

1 2 71 142 2,803 5,606 199,013 398,026

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

398,026 199,013 597,040 298,520 149,260 74,630 37,315 111,946 55,973 167,920 83,960 41,980 20,990 10,495 31,486 15,743 47,230 23,615 70,846 35,423 106,270 53,135 159,406 79,703 239,110 119,555 358,666 179,333 538,000 269,000 134,500 67,250 33,625 100,876 50,438 25,219 75,658 37,829 113,488 56,744 28,372 14,186 7,093 21,280 10,640 5,320 2,660 1,330 665 1,996 998 499 1,498 749 2,248 1,124 562 281 844 422

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