2,997,939

3 × 7 × 142759

2,997,939 factors as 3 × 7 × 142759. Its 8 positive divisors give a proper-divisor sum of 1,570,381, so this integer is deficient. The Collatz stopping time is 182 steps.

Prime Factor Structure

Factorization String 3 × 7 × 142759

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,568,320

Proper Divisor Sum 1,570,381

Digit Sum / Digital Root 48 (Root: 3)

Adjacent Primes #2997919 ← → #2997947

Radix Representation

Decimal	2997939
Binary	1011011011111010110011 (22 bits)
Octal	0o13337263
Hexadecimal	0x2DBEB3

Divisor Catalog (8)

1 3 7 21 142,759 428,277 999,313 2,997,939

Collatz Trajectory (182 steps to reach 1)

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

2,997,939 8,993,818 4,496,909 13,490,728 6,745,364 3,372,682 1,686,341 5,059,024 2,529,512 1,264,756 632,378 316,189 948,568 474,284 237,142 118,571 355,714 177,857 533,572 266,786 133,393 400,180 200,090 100,045 300,136 150,068 75,034 37,517 112,552 56,276 28,138 14,069 42,208 21,104 10,552 5,276 2,638 1,319 3,958 1,979 5,938 2,969 8,908 4,454 2,227 6,682 3,341 10,024 5,012 2,506 1,253 3,760 1,880 940 470 235 706 353 1,060 530

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