3,949,491

3 × 7 × 13 × 17 × 23 × 37

Prime Factor Structure

Factorization String 3 × 7 × 13 × 17 × 23 × 37

Distinct Prime Factors 6

Square Status No

Abundance Measure Deficient

Total Divisors 64

Divisor Sum (σ) 7,354,368

Proper Divisor Sum 3,404,877

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #3949487 ← → #3949501

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

3,949,491 11,848,474 5,924,237 17,772,712 8,886,356 4,443,178 2,221,589 6,664,768 3,332,384 1,666,192 833,096 416,548 208,274 104,137 312,412 156,206 78,103 234,310 117,155 351,466 175,733 527,200 263,600 131,800 65,900 32,950 16,475 49,426 24,713 74,140 37,070 18,535 55,606 27,803 83,410 41,705 125,116 62,558 31,279 93,838 46,919 140,758 70,379 211,138 105,569 316,708 158,354 79,177 237,532 118,766 59,383 178,150 89,075 267,226 133,613 400,840 200,420 100,210 50,105 150,316

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