2⁶ × 5 × 7 × 139

Prime Factor Structure

Factorization String 2^6 × 5 × 7 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 56

Divisor Sum (σ) 853,440

Proper Divisor Sum 542,080

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #311359 ← → #311371

1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 139 140 160 224 278 280 320 448 556 560 695 973 1,112 1,120 1,390 1,946 2,224 2,240 2,780 3,892 4,448 4,865 5,560 7,784 8,896 9,730 11,120 15,568 19,460 22,240 31,136 38,920 44,480 62,272 77,840 155,680 311,360

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

311,360 155,680 77,840 38,920 19,460 9,730 4,865 14,596 7,298 3,649 10,948 5,474 2,737 8,212 4,106 2,053 6,160 3,080 1,540 770 385 1,156 578 289 868 434 217 652 326 163 490 245 736 368 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

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