8,879,128

2³ × 1109891

Starting at 8,879,128, the Collatz iteration reaches 1 after 181 steps. The first transition is 4439564; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 1109891

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 16,648,380

Proper Divisor Sum 7,769,252

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #8879119 ← → #8879131

Radix Representation

Decimal	8879128
Binary	100001110111110000011000 (24 bits)
Octal	0o41676030
Hexadecimal	0x877C18

Divisor Catalog (8)

1 2 4 8 1,109,891 2,219,782 4,439,564 8,879,128

Collatz Trajectory (181 steps to reach 1)

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

8,879,128 4,439,564 2,219,782 1,109,891 3,329,674 1,664,837 4,994,512 2,497,256 1,248,628 624,314 312,157 936,472 468,236 234,118 117,059 351,178 175,589 526,768 263,384 131,692 65,846 32,923 98,770 49,385 148,156 74,078 37,039 111,118 55,559 166,678 83,339 250,018 125,009 375,028 187,514 93,757 281,272 140,636 70,318 35,159 105,478 52,739 158,218 79,109 237,328 118,664 59,332 29,666 14,833 44,500 22,250 11,125 33,376 16,688 8,344 4,172 2,086 1,043 3,130 1,565

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