3,989,350

2 × 5² × 23 × 3469

3,989,350 factors as 2 × 5^2 × 23 × 3469. Its 24 positive divisors give a proper-divisor sum of 3,755,690, so this integer is deficient. The Collatz stopping time is 79 steps.

Prime Factor Structure

Factorization String 2 × 5^2 × 23 × 3469

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 7,745,040

Proper Divisor Sum 3,755,690

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #3989333 ← → #3989351

Radix Representation

Decimal	3989350
Binary	1111001101111101100110 (22 bits)
Octal	0o17157546
Hexadecimal	0x3CDF66

Divisor Catalog (24)

Collatz Trajectory (79 steps to reach 1)

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

3,989,350 1,994,675 5,984,026 2,992,013 8,976,040 4,488,020 2,244,010 1,122,005 3,366,016 1,683,008 841,504 420,752 210,376 105,188 52,594 26,297 78,892 39,446 19,723 59,170 29,585 88,756 44,378 22,189 66,568 33,284 16,642 8,321 24,964 12,482 6,241 18,724 9,362 4,681 14,044 7,022 3,511 10,534 5,267 15,802 7,901 23,704 11,852 5,926 2,963 8,890 4,445 13,336 6,668 3,334 1,667 5,002 2,501 7,504 3,752 1,876 938 469 1,408 704

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