3,942,978

2 × 3 × 13 × 50551

Prime Factor Structure

Factorization String 2 × 3 × 13 × 50551

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 16

Divisor Sum (σ) 8,492,736

Proper Divisor Sum 4,549,758

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #3942977 ← → #3942989

1 2 3 6 13 26 39 78 50,551 101,102 151,653 303,306 657,163 1,314,326 1,971,489 3,942,978

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

3,942,978 1,971,489 5,914,468 2,957,234 1,478,617 4,435,852 2,217,926 1,108,963 3,326,890 1,663,445 4,990,336 2,495,168 1,247,584 623,792 311,896 155,948 77,974 38,987 116,962 58,481 175,444 87,722 43,861 131,584 65,792 32,896 16,448 8,224 4,112 2,056 1,028 514 257 772 386 193 580 290 145 436 218 109 328 164 82 41 124 62 31 94 47 142 71 214 107 322 161 484 242 121

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