1,685,100

2² × 3 × 5² × 41 × 137

Prime Factor Structure

Factorization String 2^2 × 3 × 5^2 × 41 × 137

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 72

Divisor Sum (σ) 5,030,928

Proper Divisor Sum 3,345,828

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #1685093 ← → #1685107

1 2 3 4 5 6 10 12 15 20 25 30 41 50 60 75 82 100 123 137 150 164 205 246 274 300 410 411 492 548 615 685 820 822 1,025 1,230 1,370 1,644 2,050 2,055 2,460 2,740 3,075 3,425 4,100 4,110 5,617 6,150 6,850 8,220 10,275 11,234 12,300 13,700 16,851 20,550 22,468 28,085 33,702 41,100

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

1,685,100 842,550 421,275 1,263,826 631,913 1,895,740 947,870 473,935 1,421,806 710,903 2,132,710 1,066,355 3,199,066 1,599,533 4,798,600 2,399,300 1,199,650 599,825 1,799,476 899,738 449,869 1,349,608 674,804 337,402 168,701 506,104 253,052 126,526 63,263 189,790 94,895 284,686 142,343 427,030 213,515 640,546 320,273 960,820 480,410 240,205 720,616 360,308 180,154 90,077 270,232 135,116 67,558 33,779 101,338 50,669 152,008 76,004 38,002 19,001 57,004 28,502 14,251 42,754 21,377 64,132

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