5 × 7² × 1619

Prime Factor Structure

Factorization String 5 × 7^2 × 1619

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 554,040

Proper Divisor Sum 157,385

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #396647 ← → #396667

1 5 7 35 49 245 1,619 8,095 11,333 56,665 79,331 396,655

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

396,655 1,189,966 594,983 1,784,950 892,475 2,677,426 1,338,713 4,016,140 2,008,070 1,004,035 3,012,106 1,506,053 4,518,160 2,259,080 1,129,540 564,770 282,385 847,156 423,578 211,789 635,368 317,684 158,842 79,421 238,264 119,132 59,566 29,783 89,350 44,675 134,026 67,013 201,040 100,520 50,260 25,130 12,565 37,696 18,848 9,424 4,712 2,356 1,178 589 1,768 884 442 221 664 332 166 83 250 125 376 188 94 47 142 71

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