2 × 5 × 7 × 4457

Prime Factor Structure

Factorization String 2 × 5 × 7 × 4457

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 641,952

Proper Divisor Sum 329,962

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #311981 ← → #312007

1 2 5 7 10 14 35 70 4,457 8,914 22,285 31,199 44,570 62,398 155,995 311,990

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

311,990 155,995 467,986 233,993 701,980 350,990 175,495 526,486 263,243 789,730 394,865 1,184,596 592,298 296,149 888,448 444,224 222,112 111,056 55,528 27,764 13,882 6,941 20,824 10,412 5,206 2,603 7,810 3,905 11,716 5,858 2,929 8,788 4,394 2,197 6,592 3,296 1,648 824 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445 1,336 668 334

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