2 × 3 × 7 × 15551

Prime Factor Structure

Factorization String 2 × 3 × 7 × 15551

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,492,992

Proper Divisor Sum 839,850

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #653117 ← → #653143

1 2 3 6 7 14 21 42 15,551 31,102 46,653 93,306 108,857 217,714 326,571 653,142

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

653,142 326,571 979,714 489,857 1,469,572 734,786 367,393 1,102,180 551,090 275,545 826,636 413,318 206,659 619,978 309,989 929,968 464,984 232,492 116,246 58,123 174,370 87,185 261,556 130,778 65,389 196,168 98,084 49,042 24,521 73,564 36,782 18,391 55,174 27,587 82,762 41,381 124,144 62,072 31,036 15,518 7,759 23,278 11,639 34,918 17,459 52,378 26,189 78,568 39,284 19,642 9,821 29,464 14,732 7,366 3,683 11,050 5,525 16,576 8,288 4,144

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