1,018,568

2³ × 127321

Starting at 1,018,568, the Collatz iteration reaches 1 after 108 steps. The first transition is 509284; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 127321

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,909,830

Proper Divisor Sum 891,262

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #1018559 ← → #1018583

Radix Representation

Decimal	1018568
Binary	11111000101011001000 (20 bits)
Octal	0o3705310
Hexadecimal	0xF8AC8

Divisor Catalog (8)

1 2 4 8 127,321 254,642 509,284 1,018,568

Collatz Trajectory (108 steps to reach 1)

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

1,018,568 509,284 254,642 127,321 381,964 190,982 95,491 286,474 143,237 429,712 214,856 107,428 53,714 26,857 80,572 40,286 20,143 60,430 30,215 90,646 45,323 135,970 67,985 203,956 101,978 50,989 152,968 76,484 38,242 19,121 57,364 28,682 14,341 43,024 21,512 10,756 5,378 2,689 8,068 4,034 2,017 6,052 3,026 1,513 4,540 2,270 1,135 3,406 1,703 5,110 2,555 7,666 3,833 11,500 5,750 2,875 8,626 4,313 12,940 6,470

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