18,170,648

2³ × 179 × 12689

18,170,648 factors as 2^3 × 179 × 12689. Its 16 positive divisors give a proper-divisor sum of 16,092,352, so this integer is deficient. The Collatz stopping time is 226 steps.

Prime Factor Structure

Factorization String 2^3 × 179 × 12689

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 34,263,000

Proper Divisor Sum 16,092,352

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #18170641 ← → #18170651

Radix Representation

Decimal	18170648
Binary	1000101010100001100011000 (25 bits)
Octal	0o105241430
Hexadecimal	0x1154318

Divisor Catalog (16)

1 2 4 8 179 358 716 1,432 12,689 25,378 50,756 101,512 2,271,331 4,542,662 9,085,324 18,170,648

Collatz Trajectory (226 steps to reach 1)

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

18,170,648 9,085,324 4,542,662 2,271,331 6,813,994 3,406,997 10,220,992 5,110,496 2,555,248 1,277,624 638,812 319,406 159,703 479,110 239,555 718,666 359,333 1,078,000 539,000 269,500 134,750 67,375 202,126 101,063 303,190 151,595 454,786 227,393 682,180 341,090 170,545 511,636 255,818 127,909 383,728 191,864 95,932 47,966 23,983 71,950 35,975 107,926 53,963 161,890 80,945 242,836 121,418 60,709 182,128 91,064 45,532 22,766 11,383 34,150 17,075 51,226 25,613 76,840 38,420 19,210

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