1,998,015

3 × 5 × 133201

Prime Factor Structure

Factorization String 3 × 5 × 133201

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 3,196,848

Proper Divisor Sum 1,198,833

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #1997999 ← → #1998019

Radix Representation

Decimal	1998015
Binary	111100111110010111111 (21 bits)
Octal	0o7476277
Hexadecimal	0x1E7CBF

Divisor Catalog (8)

1 3 5 15 133,201 399,603 666,005 1,998,015

Collatz Trajectory (277 steps to reach 1)

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

1,998,015 5,994,046 2,997,023 8,991,070 4,495,535 13,486,606 6,743,303 20,229,910 10,114,955 30,344,866 15,172,433 45,517,300 22,758,650 11,379,325 34,137,976 17,068,988 8,534,494 4,267,247 12,801,742 6,400,871 19,202,614 9,601,307 28,803,922 14,401,961 43,205,884 21,602,942 10,801,471 32,404,414 16,202,207 48,606,622 24,303,311 72,909,934 36,454,967 109,364,902 54,682,451 164,047,354 82,023,677 246,071,032 123,035,516 61,517,758 30,758,879 92,276,638 46,138,319 138,414,958 69,207,479 207,622,438 103,811,219 311,433,658 155,716,829 467,150,488 233,575,244 116,787,622 58,393,811 175,181,434 87,590,717 262,772,152 131,386,076 65,693,038 32,846,519 98,539,558

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