216,327

3 × 72109

Prime Factor Structure

Factorization String 3 × 72109

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Total Divisors 4

Divisor Sum (σ) 288,440

Proper Divisor Sum 72,113

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #216319 ← → #216329

1 3 72,109 216,327

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

216,327 648,982 324,491 973,474 486,737 1,460,212 730,106 365,053 1,095,160 547,580 273,790 136,895 410,686 205,343 616,030 308,015 924,046 462,023 1,386,070 693,035 2,079,106 1,039,553 3,118,660 1,559,330 779,665 2,338,996 1,169,498 584,749 1,754,248 877,124 438,562 219,281 657,844 328,922 164,461 493,384 246,692 123,346 61,673 185,020 92,510 46,255 138,766 69,383 208,150 104,075 312,226 156,113 468,340 234,170 117,085 351,256 175,628 87,814 43,907 131,722 65,861 197,584 98,792 49,396

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