2² × 5 × 19 × 337

Prime Factor Structure

Factorization String 2^2 × 5 × 19 × 337

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 283,920

Proper Divisor Sum 155,860

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #128053 ← → #128099

1 2 4 5 10 19 20 38 76 95 190 337 380 674 1,348 1,685 3,370 6,403 6,740 12,806 25,612 32,015 64,030 128,060

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

128,060 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 1,804 902 451 1,354 677 2,032 1,016 508 254 127 382 191 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280 1,640 820

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