3 × 31 × 53 × 197

Prime Factor Structure

Factorization String 3 × 31 × 53 × 197

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,368,576

Proper Divisor Sum 397,563

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #970999 ← → #971021

1 3 31 53 93 159 197 591 1,643 4,929 6,107 10,441 18,321 31,323 323,671 971,013

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

971,013 2,913,040 1,456,520 728,260 364,130 182,065 546,196 273,098 136,549 409,648 204,824 102,412 51,206 25,603 76,810 38,405 115,216 57,608 28,804 14,402 7,201 21,604 10,802 5,401 16,204 8,102 4,051 12,154 6,077 18,232 9,116 4,558 2,279 6,838 3,419 10,258 5,129 15,388 7,694 3,847 11,542 5,771 17,314 8,657 25,972 12,986 6,493 19,480 9,740 4,870 2,435 7,306 3,653 10,960 5,480 2,740 1,370 685 2,056 1,028

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