989,675

5² × 31 × 1277

989,675 factors as 5^2 × 31 × 1277. Its 12 positive divisors give a proper-divisor sum of 278,101, so this integer is deficient. The Collatz stopping time is 121 steps.

Prime Factor Structure

Factorization String 5^2 × 31 × 1277

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,267,776

Proper Divisor Sum 278,101

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #989671 ← → #989687

Radix Representation

Decimal	989675
Binary	11110001100111101011 (20 bits)
Octal	0o3614753
Hexadecimal	0xF19EB

Divisor Catalog (12)

1 5 25 31 155 775 1,277 6,385 31,925 39,587 197,935 989,675

Collatz Trajectory (121 steps to reach 1)

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

989,675 2,969,026 1,484,513 4,453,540 2,226,770 1,113,385 3,340,156 1,670,078 835,039 2,505,118 1,252,559 3,757,678 1,878,839 5,636,518 2,818,259 8,454,778 4,227,389 12,682,168 6,341,084 3,170,542 1,585,271 4,755,814 2,377,907 7,133,722 3,566,861 10,700,584 5,350,292 2,675,146 1,337,573 4,012,720 2,006,360 1,003,180 501,590 250,795 752,386 376,193 1,128,580 564,290 282,145 846,436 423,218 211,609 634,828 317,414 158,707 476,122 238,061 714,184 357,092 178,546 89,273 267,820 133,910 66,955 200,866 100,433 301,300 150,650 75,325 225,976

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