8,751,718

2 × 139 × 31481

Starting at 8,751,718, the Collatz iteration reaches 1 after 168 steps. The first transition is 4375859; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 139 × 31481

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 13,222,440

Proper Divisor Sum 4,470,722

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #8751671 ← → #8751727

Radix Representation

Decimal	8751718
Binary	100001011000101001100110 (24 bits)
Octal	0o41305146
Hexadecimal	0x858A66

Divisor Catalog (8)

1 2 139 278 31,481 62,962 4,375,859 8,751,718

Collatz Trajectory (168 steps to reach 1)

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

8,751,718 4,375,859 13,127,578 6,563,789 19,691,368 9,845,684 4,922,842 2,461,421 7,384,264 3,692,132 1,846,066 923,033 2,769,100 1,384,550 692,275 2,076,826 1,038,413 3,115,240 1,557,620 778,810 389,405 1,168,216 584,108 292,054 146,027 438,082 219,041 657,124 328,562 164,281 492,844 246,422 123,211 369,634 184,817 554,452 277,226 138,613 415,840 207,920 103,960 51,980 25,990 12,995 38,986 19,493 58,480 29,240 14,620 7,310 3,655 10,966 5,483 16,450 8,225 24,676 12,338 6,169 18,508 9,254

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