2 × 3² × 23 × 311

Prime Factor Structure

Factorization String 2 × 3^2 × 23 × 311

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 292,032

Proper Divisor Sum 163,278

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #128749 ← → #128761

1 2 3 6 9 18 23 46 69 138 207 311 414 622 933 1,866 2,799 5,598 7,153 14,306 21,459 42,918 64,377 128,754

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

128,754 64,377 193,132 96,566 48,283 144,850 72,425 217,276 108,638 54,319 162,958 81,479 244,438 122,219 366,658 183,329 549,988 274,994 137,497 412,492 206,246 103,123 309,370 154,685 464,056 232,028 116,014 58,007 174,022 87,011 261,034 130,517 391,552 195,776 97,888 48,944 24,472 12,236 6,118 3,059 9,178 4,589 13,768 6,884 3,442 1,721 5,164 2,582 1,291 3,874 1,937 5,812 2,906 1,453 4,360 2,180 1,090 545 1,636 818

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