397,650

2 × 3 × 5² × 11 × 241

Prime Factor Structure

Factorization String 2 × 3 × 5^2 × 11 × 241

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 48

Divisor Sum (σ) 1,080,288

Proper Divisor Sum 682,638

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #397643 ← → #397673

1 2 3 5 6 10 11 15 22 25 30 33 50 55 66 75 110 150 165 241 275 330 482 550 723 825 1,205 1,446 1,650 2,410 2,651 3,615 5,302 6,025 7,230 7,953 12,050 13,255 15,906 18,075 26,510 36,150 39,765 66,275 79,530 132,550 198,825 397,650

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

397,650 198,825 596,476 298,238 149,119 447,358 223,679 671,038 335,519 1,006,558 503,279 1,509,838 754,919 2,264,758 1,132,379 3,397,138 1,698,569 5,095,708 2,547,854 1,273,927 3,821,782 1,910,891 5,732,674 2,866,337 8,599,012 4,299,506 2,149,753 6,449,260 3,224,630 1,612,315 4,836,946 2,418,473 7,255,420 3,627,710 1,813,855 5,441,566 2,720,783 8,162,350 4,081,175 12,243,526 6,121,763 18,365,290 9,182,645 27,547,936 13,773,968 6,886,984 3,443,492 1,721,746 860,873 2,582,620 1,291,310 645,655 1,936,966 968,483 2,905,450 1,452,725 4,358,176 2,179,088 1,089,544 544,772

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