3,989,006

2 × 7 × 499 × 571

3,989,006 factors as 2 × 7 × 499 × 571. Its 16 positive divisors give a proper-divisor sum of 2,874,994, so this integer is deficient. The Collatz stopping time is 115 steps.

Prime Factor Structure

Factorization String 2 × 7 × 499 × 571

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,864,000

Proper Divisor Sum 2,874,994

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #3989003 ← → #3989009

Radix Representation

Decimal	3989006
Binary	1111001101111000001110 (22 bits)
Octal	0o17157016
Hexadecimal	0x3CDE0E

Divisor Catalog (16)

1 2 7 14 499 571 998 1,142 3,493 3,997 6,986 7,994 284,929 569,858 1,994,503 3,989,006

Collatz Trajectory (115 steps to reach 1)

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

3,989,006 1,994,503 5,983,510 2,991,755 8,975,266 4,487,633 13,462,900 6,731,450 3,365,725 10,097,176 5,048,588 2,524,294 1,262,147 3,786,442 1,893,221 5,679,664 2,839,832 1,419,916 709,958 354,979 1,064,938 532,469 1,597,408 798,704 399,352 199,676 99,838 49,919 149,758 74,879 224,638 112,319 336,958 168,479 505,438 252,719 758,158 379,079 1,137,238 568,619 1,705,858 852,929 2,558,788 1,279,394 639,697 1,919,092 959,546 479,773 1,439,320 719,660 359,830 179,915 539,746 269,873 809,620 404,810 202,405 607,216 303,608 151,804

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