2³ × 5 × 3457

Prime Factor Structure

Factorization String 2^3 × 5 × 3457

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 311,220

Proper Divisor Sum 172,940

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #138251 ← → #138283

1 2 4 5 8 10 20 40 3,457 6,914 13,828 17,285 27,656 34,570 69,140 138,280

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

138,280 69,140 34,570 17,285 51,856 25,928 12,964 6,482 3,241 9,724 4,862 2,431 7,294 3,647 10,942 5,471 16,414 8,207 24,622 12,311 36,934 18,467 55,402 27,701 83,104 41,552 20,776 10,388 5,194 2,597 7,792 3,896 1,948 974 487 1,462 731 2,194 1,097 3,292 1,646 823 2,470 1,235 3,706 1,853 5,560 2,780 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587 1,762 881

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