2 × 3 × 13 × 19 × 173

Prime Factor Structure

Factorization String 2 × 3 × 13 × 19 × 173

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 584,640

Proper Divisor Sum 328,254

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #256369 ← → #256391

1 2 3 6 13 19 26 38 39 57 78 114 173 247 346 494 519 741 1,038 1,482 2,249 3,287 4,498 6,574 6,747 9,861 13,494 19,722 42,731 85,462 128,193 256,386

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

256,386 128,193 384,580 192,290 96,145 288,436 144,218 72,109 216,328 108,164 54,082 27,041 81,124 40,562 20,281 60,844 30,422 15,211 45,634 22,817 68,452 34,226 17,113 51,340 25,670 12,835 38,506 19,253 57,760 28,880 14,440 7,220 3,610 1,805 5,416 2,708 1,354 677 2,032 1,016 508 254 127 382 191 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280 1,640

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