2² × 5 × 13 × 683

Prime Factor Structure

Factorization String 2^2 × 5 × 13 × 683

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 402,192

Proper Divisor Sum 224,612

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #177553 ← → #177589

1 2 4 5 10 13 20 26 52 65 130 260 683 1,366 2,732 3,415 6,830 8,879 13,660 17,758 35,516 44,395 88,790 177,580

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

177,580 88,790 44,395 133,186 66,593 199,780 99,890 49,945 149,836 74,918 37,459 112,378 56,189 168,568 84,284 42,142 21,071 63,214 31,607 94,822 47,411 142,234 71,117 213,352 106,676 53,338 26,669 80,008 40,004 20,002 10,001 30,004 15,002 7,501 22,504 11,252 5,626 2,813 8,440 4,220 2,110 1,055 3,166 1,583 4,750 2,375 7,126 3,563 10,690 5,345 16,036 8,018 4,009 12,028 6,014 3,007 9,022 4,511 13,534 6,767

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