3 × 47 × 97 × 157

Prime Factor Structure

Factorization String 3 × 47 × 97 × 157

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,972,928

Proper Divisor Sum 825,639

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #2147281 ← → #2147297

1 3 47 97 141 157 291 471 4,559 7,379 13,677 15,229 22,137 45,687 715,763 2,147,289

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

2,147,289 6,441,868 3,220,934 1,610,467 4,831,402 2,415,701 7,247,104 3,623,552 1,811,776 905,888 452,944 226,472 113,236 56,618 28,309 84,928 42,464 21,232 10,616 5,308 2,654 1,327 3,982 1,991 5,974 2,987 8,962 4,481 13,444 6,722 3,361 10,084 5,042 2,521 7,564 3,782 1,891 5,674 2,837 8,512 4,256 2,128 1,064 532 266 133 400 200 100 50 25 76 38 19 58 29 88 44 22 11

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