1,180,687

47 × 25121

1,180,687 factors as 47 × 25121. Its 4 positive divisors give a proper-divisor sum of 25,169, so this integer is deficient. The Collatz stopping time is 98 steps.

Prime Factor Structure

Factorization String 47 × 25121

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,205,856

Proper Divisor Sum 25,169

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1180661 ← → #1180691

Radix Representation

Decimal	1180687
Binary	100100000010000001111 (21 bits)
Octal	0o4402017
Hexadecimal	0x12040F

Divisor Catalog (4)

1 47 25,121 1,180,687

Collatz Trajectory (98 steps to reach 1)

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

1,180,687 3,542,062 1,771,031 5,313,094 2,656,547 7,969,642 3,984,821 11,954,464 5,977,232 2,988,616 1,494,308 747,154 373,577 1,120,732 560,366 280,183 840,550 420,275 1,260,826 630,413 1,891,240 945,620 472,810 236,405 709,216 354,608 177,304 88,652 44,326 22,163 66,490 33,245 99,736 49,868 24,934 12,467 37,402 18,701 56,104 28,052 14,026 7,013 21,040 10,520 5,260 2,630 1,315 3,946 1,973 5,920 2,960 1,480 740 370 185 556 278 139 418 209

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