8,317,850

2 × 5² × 166357

8,317,850 factors as 2 × 5^2 × 166357. Its 12 positive divisors give a proper-divisor sum of 7,153,444, so this integer is deficient. The Collatz stopping time is 155 steps.

Prime Factor Structure

Factorization String 2 × 5^2 × 166357

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 15,471,294

Proper Divisor Sum 7,153,444

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #8317843 ← → #8317861

Radix Representation

Decimal	8317850
Binary	11111101110101110011010 (23 bits)
Octal	0o37565632
Hexadecimal	0x7EEB9A

Divisor Catalog (12)

1 2 5 10 25 50 166,357 332,714 831,785 1,663,570 4,158,925 8,317,850

Collatz Trajectory (155 steps to reach 1)

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

8,317,850 4,158,925 12,476,776 6,238,388 3,119,194 1,559,597 4,678,792 2,339,396 1,169,698 584,849 1,754,548 877,274 438,637 1,315,912 657,956 328,978 164,489 493,468 246,734 123,367 370,102 185,051 555,154 277,577 832,732 416,366 208,183 624,550 312,275 936,826 468,413 1,405,240 702,620 351,310 175,655 526,966 263,483 790,450 395,225 1,185,676 592,838 296,419 889,258 444,629 1,333,888 666,944 333,472 166,736 83,368 41,684 20,842 10,421 31,264 15,632 7,816 3,908 1,954 977 2,932 1,466

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