2,801,338

2 × 1400669

2,801,338 factors as 2 × 1400669. Its 4 positive divisors give a proper-divisor sum of 1,400,672, so this integer is deficient. The Collatz stopping time is 107 steps.

Prime Factor Structure

Factorization String 2 × 1400669

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,202,010

Proper Divisor Sum 1,400,672

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2801317 ← → #2801339

Radix Representation

Decimal	2801338
Binary	1010101011111010111010 (22 bits)
Octal	0o12537272
Hexadecimal	0x2ABEBA

Divisor Catalog (4)

1 2 1,400,669 2,801,338

Collatz Trajectory (107 steps to reach 1)

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

2,801,338 1,400,669 4,202,008 2,101,004 1,050,502 525,251 1,575,754 787,877 2,363,632 1,181,816 590,908 295,454 147,727 443,182 221,591 664,774 332,387 997,162 498,581 1,495,744 747,872 373,936 186,968 93,484 46,742 23,371 70,114 35,057 105,172 52,586 26,293 78,880 39,440 19,720 9,860 4,930 2,465 7,396 3,698 1,849 5,548 2,774 1,387 4,162 2,081 6,244 3,122 1,561 4,684 2,342 1,171 3,514 1,757 5,272 2,636 1,318 659 1,978 989 2,968

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