1,028,656

2⁴ × 239 × 269

1,028,656 factors as 2^4 × 239 × 269. Its 20 positive divisors give a proper-divisor sum of 980,144, so this integer is deficient. The Collatz stopping time is 196 steps.

Prime Factor Structure

Factorization String 2^4 × 239 × 269

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 2,008,800

Proper Divisor Sum 980,144

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #1028647 ← → #1028663

Radix Representation

Decimal	1028656
Binary	11111011001000110000 (20 bits)
Octal	0o3731060
Hexadecimal	0xFB230

Divisor Catalog (20)

Collatz Trajectory (196 steps to reach 1)

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

1,028,656 514,328 257,164 128,582 64,291 192,874 96,437 289,312 144,656 72,328 36,164 18,082 9,041 27,124 13,562 6,781 20,344 10,172 5,086 2,543 7,630 3,815 11,446 5,723 17,170 8,585 25,756 12,878 6,439 19,318 9,659 28,978 14,489 43,468 21,734 10,867 32,602 16,301 48,904 24,452 12,226 6,113 18,340 9,170 4,585 13,756 6,878 3,439 10,318 5,159 15,478 7,739 23,218 11,609 34,828 17,414 8,707 26,122 13,061 39,184

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