2² × 7 × 1442743

Prime Factor Structure

Factorization String 2^2 × 7 × 1442743

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 80,793,664

Proper Divisor Sum 40,396,860

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #40396787 ← → #40396819

1 2 4 7 14 28 1,442,743 2,885,486 5,770,972 10,099,201 20,198,402 40,396,804

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

40,396,804 20,198,402 10,099,201 30,297,604 15,148,802 7,574,401 22,723,204 11,361,602 5,680,801 17,042,404 8,521,202 4,260,601 12,781,804 6,390,902 3,195,451 9,586,354 4,793,177 14,379,532 7,189,766 3,594,883 10,784,650 5,392,325 16,176,976 8,088,488 4,044,244 2,022,122 1,011,061 3,033,184 1,516,592 758,296 379,148 189,574 94,787 284,362 142,181 426,544 213,272 106,636 53,318 26,659 79,978 39,989 119,968 59,984 29,992 14,996 7,498 3,749 11,248 5,624 2,812 1,406 703 2,110 1,055 3,166 1,583 4,750 2,375 7,126

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