2³ × 5 × 7 × 1039

Prime Factor Structure

Factorization String 2^3 × 5 × 7 × 1039

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 748,800

Proper Divisor Sum 457,880

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #290897 ← → #290923

1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 1,039 2,078 4,156 5,195 7,273 8,312 10,390 14,546 20,780 29,092 36,365 41,560 58,184 72,730 145,460 290,920

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

290,920 145,460 72,730 36,365 109,096 54,548 27,274 13,637 40,912 20,456 10,228 5,114 2,557 7,672 3,836 1,918 959 2,878 1,439 4,318 2,159 6,478 3,239 9,718 4,859 14,578 7,289 21,868 10,934 5,467 16,402 8,201 24,604 12,302 6,151 18,454 9,227 27,682 13,841 41,524 20,762 10,381 31,144 15,572 7,786 3,893 11,680 5,840 2,920 1,460 730 365 1,096 548 274 137 412 206 103 310

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