3,960,940

2² × 5 × 198047

Prime Factor Structure

Factorization String 2^2 × 5 × 198047

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Total Divisors 12

Divisor Sum (σ) 8,318,016

Proper Divisor Sum 4,357,076

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #3960937 ← → #3960941

1 2 4 5 10 20 198,047 396,094 792,188 990,235 1,980,470 3,960,940

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

3,960,940 1,980,470 990,235 2,970,706 1,485,353 4,456,060 2,228,030 1,114,015 3,342,046 1,671,023 5,013,070 2,506,535 7,519,606 3,759,803 11,279,410 5,639,705 16,919,116 8,459,558 4,229,779 12,689,338 6,344,669 19,034,008 9,517,004 4,758,502 2,379,251 7,137,754 3,568,877 10,706,632 5,353,316 2,676,658 1,338,329 4,014,988 2,007,494 1,003,747 3,011,242 1,505,621 4,516,864 2,258,432 1,129,216 564,608 282,304 141,152 70,576 35,288 17,644 8,822 4,411 13,234 6,617 19,852 9,926 4,963 14,890 7,445 22,336 11,168 5,584 2,792 1,396 698

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