2 × 7³ × 641

Prime Factor Structure

Factorization String 2 × 7^3 × 641

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 770,400

Proper Divisor Sum 330,674

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #439723 ← → #439729

1 2 7 14 49 98 343 641 686 1,282 4,487 8,974 31,409 62,818 219,863 439,726

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

439,726 219,863 659,590 329,795 989,386 494,693 1,484,080 742,040 371,020 185,510 92,755 278,266 139,133 417,400 208,700 104,350 52,175 156,526 78,263 234,790 117,395 352,186 176,093 528,280 264,140 132,070 66,035 198,106 99,053 297,160 148,580 74,290 37,145 111,436 55,718 27,859 83,578 41,789 125,368 62,684 31,342 15,671 47,014 23,507 70,522 35,261 105,784 52,892 26,446 13,223 39,670 19,835 59,506 29,753 89,260 44,630 22,315 66,946 33,473 100,420

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