2,006,149

89 × 22541

2,006,149 factors as 89 × 22541. Its 4 positive divisors give a proper-divisor sum of 22,631, so this integer is deficient. The Collatz stopping time is 65 steps.

Prime Factor Structure

Factorization String 89 × 22541

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,028,780

Proper Divisor Sum 22,631

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #2006141 ← → #2006159

Radix Representation

Decimal	2006149
Binary	111101001110010000101 (21 bits)
Octal	0o7516205
Hexadecimal	0x1E9C85

Divisor Catalog (4)

1 89 22,541 2,006,149

Collatz Trajectory (65 steps to reach 1)

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

2,006,149 6,018,448 3,009,224 1,504,612 752,306 376,153 1,128,460 564,230 282,115 846,346 423,173 1,269,520 634,760 317,380 158,690 79,345 238,036 119,018 59,509 178,528 89,264 44,632 22,316 11,158 5,579 16,738 8,369 25,108 12,554 6,277 18,832 9,416 4,708 2,354 1,177 3,532 1,766 883 2,650 1,325 3,976 1,988 994 497 1,492 746 373 1,120 560 280 140 70 35 106 53 160 80 40 20 10

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