2,805,015

3 × 5 × 41 × 4561

Prime Factor Structure

Factorization String 3 × 5 × 41 × 4561

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 4,598,496

Proper Divisor Sum 1,793,481

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #2805001 ← → #2805031

1 3 5 15 41 123 205 615 4,561 13,683 22,805 68,415 187,001 561,003 935,005 2,805,015

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

2,805,015 8,415,046 4,207,523 12,622,570 6,311,285 18,933,856 9,466,928 4,733,464 2,366,732 1,183,366 591,683 1,775,050 887,525 2,662,576 1,331,288 665,644 332,822 166,411 499,234 249,617 748,852 374,426 187,213 561,640 280,820 140,410 70,205 210,616 105,308 52,654 26,327 78,982 39,491 118,474 59,237 177,712 88,856 44,428 22,214 11,107 33,322 16,661 49,984 24,992 12,496 6,248 3,124 1,562 781 2,344 1,172 586 293 880 440 220 110 55 166 83

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