2³ × 13 × 19 × 661

Prime Factor Structure

Factorization String 2^3 × 13 × 19 × 661

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 2,780,400

Proper Divisor Sum 1,474,264

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #1306133 ← → #1306139

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

1,306,136 653,068 326,534 163,267 489,802 244,901 734,704 367,352 183,676 91,838 45,919 137,758 68,879 206,638 103,319 309,958 154,979 464,938 232,469 697,408 348,704 174,352 87,176 43,588 21,794 10,897 32,692 16,346 8,173 24,520 12,260 6,130 3,065 9,196 4,598 2,299 6,898 3,449 10,348 5,174 2,587 7,762 3,881 11,644 5,822 2,911 8,734 4,367 13,102 6,551 19,654 9,827 29,482 14,741 44,224 22,112 11,056 5,528 2,764 1,382

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