438,396

2² × 3 × 7 × 17 × 307

Prime Factor Structure

Factorization String 2^2 × 3 × 7 × 17 × 307

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 48

Divisor Sum (σ) 1,241,856

Proper Divisor Sum 803,460

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #438391 ← → #438401

1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 307 357 476 614 714 921 1,228 1,428 1,842 2,149 3,684 4,298 5,219 6,447 8,596 10,438 12,894 15,657 20,876 25,788 31,314 36,533 62,628 73,066 109,599 146,132 219,198 438,396

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

438,396 219,198 109,599 328,798 164,399 493,198 246,599 739,798 369,899 1,109,698 554,849 1,664,548 832,274 416,137 1,248,412 624,206 312,103 936,310 468,155 1,404,466 702,233 2,106,700 1,053,350 526,675 1,580,026 790,013 2,370,040 1,185,020 592,510 296,255 888,766 444,383 1,333,150 666,575 1,999,726 999,863 2,999,590 1,499,795 4,499,386 2,249,693 6,749,080 3,374,540 1,687,270 843,635 2,530,906 1,265,453 3,796,360 1,898,180 949,090 474,545 1,423,636 711,818 355,909 1,067,728 533,864 266,932 133,466 66,733 200,200 100,100

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