1,998,098

2 × 999049

For 1,998,098, the 4 positive divisors have a total of 2,997,150. Removing 1,998,098 leaves 999,052, which gives the deficient classification.

Prime Factor Structure

Factorization String 2 × 999049

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,997,150

Proper Divisor Sum 999,052

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #1998089 ← → #1998107

Radix Representation

Decimal	1998098
Binary	111100111110100010010 (21 bits)
Octal	0o7476422
Hexadecimal	0x1E7D12

Divisor Catalog (4)

1 2 999,049 1,998,098

Collatz Trajectory (184 steps to reach 1)

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

1,998,098 999,049 2,997,148 1,498,574 749,287 2,247,862 1,123,931 3,371,794 1,685,897 5,057,692 2,528,846 1,264,423 3,793,270 1,896,635 5,689,906 2,844,953 8,534,860 4,267,430 2,133,715 6,401,146 3,200,573 9,601,720 4,800,860 2,400,430 1,200,215 3,600,646 1,800,323 5,400,970 2,700,485 8,101,456 4,050,728 2,025,364 1,012,682 506,341 1,519,024 759,512 379,756 189,878 94,939 284,818 142,409 427,228 213,614 106,807 320,422 160,211 480,634 240,317 720,952 360,476 180,238 90,119 270,358 135,179 405,538 202,769 608,308 304,154 152,077 456,232

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