2 × 5 × 127 × 1231

Prime Factor Structure

Factorization String 2 × 5 × 127 × 1231

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,838,528

Proper Divisor Sum 1,275,158

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1563329 ← → #1563389

1 2 5 10 127 254 635 1,231 1,270 2,462 6,155 12,310 156,337 312,674 781,685 1,563,370

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

1,563,370 781,685 2,345,056 1,172,528 586,264 293,132 146,566 73,283 219,850 109,925 329,776 164,888 82,444 41,222 20,611 61,834 30,917 92,752 46,376 23,188 11,594 5,797 17,392 8,696 4,348 2,174 1,087 3,262 1,631 4,894 2,447 7,342 3,671 11,014 5,507 16,522 8,261 24,784 12,392 6,196 3,098 1,549 4,648 2,324 1,162 581 1,744 872 436 218 109 328 164 82 41 124 62 31 94 47

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