2² × 3 × 13 × 641

Prime Factor Structure

Factorization String 2^2 × 3 × 13 × 641

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 251,664

Proper Divisor Sum 151,668

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #99991 ← → #100003

1 2 3 4 6 12 13 26 39 52 78 156 641 1,282 1,923 2,564 3,846 7,692 8,333 16,666 24,999 33,332 49,998 99,996

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

99,996 49,998 24,999 74,998 37,499 112,498 56,249 168,748 84,374 42,187 126,562 63,281 189,844 94,922 47,461 142,384 71,192 35,596 17,798 8,899 26,698 13,349 40,048 20,024 10,012 5,006 2,503 7,510 3,755 11,266 5,633 16,900 8,450 4,225 12,676 6,338 3,169 9,508 4,754 2,377 7,132 3,566 1,783 5,350 2,675 8,026 4,013 12,040 6,020 3,010 1,505 4,516 2,258 1,129 3,388 1,694 847 2,542 1,271 3,814

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