2³ × 7 × 31 × 1721

Prime Factor Structure

Factorization String 2^3 × 7 × 31 × 1721

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 6,612,480

Proper Divisor Sum 3,624,824

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #2987651 ← → #2987659

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

2,987,656 1,493,828 746,914 373,457 1,120,372 560,186 280,093 840,280 420,140 210,070 105,035 315,106 157,553 472,660 236,330 118,165 354,496 177,248 88,624 44,312 22,156 11,078 5,539 16,618 8,309 24,928 12,464 6,232 3,116 1,558 779 2,338 1,169 3,508 1,754 877 2,632 1,316 658 329 988 494 247 742 371 1,114 557 1,672 836 418 209 628 314 157 472 236 118 59 178 89

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