2 × 3² × 5 × 4349

Prime Factor Structure

Factorization String 2 × 3^2 × 5 × 4349

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,017,900

Proper Divisor Sum 626,490

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #391403 ← → #391441

1 2 3 5 6 9 10 15 18 30 45 90 4,349 8,698 13,047 21,745 26,094 39,141 43,490 65,235 78,282 130,470 195,705 391,410

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

391,410 195,705 587,116 293,558 146,779 440,338 220,169 660,508 330,254 165,127 495,382 247,691 743,074 371,537 1,114,612 557,306 278,653 835,960 417,980 208,990 104,495 313,486 156,743 470,230 235,115 705,346 352,673 1,058,020 529,010 264,505 793,516 396,758 198,379 595,138 297,569 892,708 446,354 223,177 669,532 334,766 167,383 502,150 251,075 753,226 376,613 1,129,840 564,920 282,460 141,230 70,615 211,846 105,923 317,770 158,885 476,656 238,328 119,164 59,582 29,791 89,374

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