2³ × 5 × 21317

Prime Factor Structure

Factorization String 2^3 × 5 × 21317

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,918,620

Proper Divisor Sum 1,065,940

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #852673 ← → #852689

1 2 4 5 8 10 20 40 21,317 42,634 85,268 106,585 170,536 213,170 426,340 852,680

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

852,680 426,340 213,170 106,585 319,756 159,878 79,939 239,818 119,909 359,728 179,864 89,932 44,966 22,483 67,450 33,725 101,176 50,588 25,294 12,647 37,942 18,971 56,914 28,457 85,372 42,686 21,343 64,030 32,015 96,046 48,023 144,070 72,035 216,106 108,053 324,160 162,080 81,040 40,520 20,260 10,130 5,065 15,196 7,598 3,799 11,398 5,699 17,098 8,549 25,648 12,824 6,412 3,206 1,603 4,810 2,405 7,216 3,608 1,804 902

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