403,480

2³ × 5 × 7 × 11 × 131

Prime Factor Structure

Factorization String 2^3 × 5 × 7 × 11 × 131

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 64

Divisor Sum (σ) 1,140,480

Proper Divisor Sum 737,000

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #403439 ← → #403483

1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 55 56 70 77 88 110 131 140 154 220 262 280 308 385 440 524 616 655 770 917 1,048 1,310 1,441 1,540 1,834 2,620 2,882 3,080 3,668 4,585 5,240 5,764 7,205 7,336 9,170 10,087 11,528 14,410 18,340 20,174 28,820 36,680 40,348 50,435 57,640

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

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