1,863,008

2⁵ × 7 × 8317

Starting at 1,863,008, the Collatz iteration reaches 1 after 78 steps. The first transition is 931504; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2^5 × 7 × 8317

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 4,192,272

Proper Divisor Sum 2,329,264

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #1862983 ← → #1863011

Radix Representation

Decimal	1863008
Binary	111000110110101100000 (21 bits)
Octal	0o7066540
Hexadecimal	0x1C6D60

Divisor Catalog (24)

1 2 4 7 8 14 16 28 32 56 112 224 8,317 16,634 33,268 58,219 66,536 116,438 133,072 232,876 266,144 465,752 931,504 1,863,008

Collatz Trajectory (78 steps to reach 1)

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

1,863,008 931,504 465,752 232,876 116,438 58,219 174,658 87,329 261,988 130,994 65,497 196,492 98,246 49,123 147,370 73,685 221,056 110,528 55,264 27,632 13,816 6,908 3,454 1,727 5,182 2,591 7,774 3,887 11,662 5,831 17,494 8,747 26,242 13,121 39,364 19,682 9,841 29,524 14,762 7,381 22,144 11,072 5,536 2,768 1,384 692 346 173 520 260 130 65 196 98 49 148 74 37 112 56

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