1,108,581

3 × 449 × 823

Starting at 1,108,581, the Collatz iteration reaches 1 after 209 steps. The first transition is 3325744; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 3 × 449 × 823

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,483,200

Proper Divisor Sum 374,619

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #1108579 ← → #1108603

Radix Representation

Decimal	1108581
Binary	100001110101001100101 (21 bits)
Octal	0o4165145
Hexadecimal	0x10EA65

Divisor Catalog (8)

1 3 449 823 1,347 2,469 369,527 1,108,581

Collatz Trajectory (209 steps to reach 1)

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

1,108,581 3,325,744 1,662,872 831,436 415,718 207,859 623,578 311,789 935,368 467,684 233,842 116,921 350,764 175,382 87,691 263,074 131,537 394,612 197,306 98,653 295,960 147,980 73,990 36,995 110,986 55,493 166,480 83,240 41,620 20,810 10,405 31,216 15,608 7,804 3,902 1,951 5,854 2,927 8,782 4,391 13,174 6,587 19,762 9,881 29,644 14,822 7,411 22,234 11,117 33,352 16,676 8,338 4,169 12,508 6,254 3,127 9,382 4,691 14,074 7,037

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