2,198,443

13 × 169111

2,198,443 factors as 13 × 169111. Its 4 positive divisors give a proper-divisor sum of 169,125, so this integer is deficient. The Collatz stopping time is 210 steps.

Prime Factor Structure

Factorization String 13 × 169111

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,367,568

Proper Divisor Sum 169,125

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #2198437 ← → #2198447

Radix Representation

Decimal	2198443
Binary	1000011000101110101011 (22 bits)
Octal	0o10305653
Hexadecimal	0x218BAB

Divisor Catalog (4)

1 13 169,111 2,198,443

Collatz Trajectory (210 steps to reach 1)

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

2,198,443 6,595,330 3,297,665 9,892,996 4,946,498 2,473,249 7,419,748 3,709,874 1,854,937 5,564,812 2,782,406 1,391,203 4,173,610 2,086,805 6,260,416 3,130,208 1,565,104 782,552 391,276 195,638 97,819 293,458 146,729 440,188 220,094 110,047 330,142 165,071 495,214 247,607 742,822 371,411 1,114,234 557,117 1,671,352 835,676 417,838 208,919 626,758 313,379 940,138 470,069 1,410,208 705,104 352,552 176,276 88,138 44,069 132,208 66,104 33,052 16,526 8,263 24,790 12,395 37,186 18,593 55,780 27,890 13,945

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