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4,468,646

2 × 7 × 13 × 43 × 571
Deficient Even Composite

4,468,646 factors as 2 × 7 × 13 × 43 × 571. Its 32 positive divisors give a proper-divisor sum of 3,987,802, so this integer is deficient. The Collatz stopping time is 118 steps.

Prime Factor Structure

Factorization String 2 × 7 × 13 × 43 × 571
Distinct Prime Factors 5
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 8,456,448
Proper Divisor Sum 3,987,802
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #4468643 ← → #4468649

Radix Representation

Decimal 4468646
Binary 10001000010111110100110 (23 bits)
Octal 0o21027646
Hexadecimal 0x442FA6

Divisor Catalog (32)

1 2 7 13 14 26 43 86 91 182 301 559 571 602 1,118 1,142 3,913 3,997 7,423 7,826 7,994 14,846 24,553 49,106 51,961 103,922 171,871 319,189 343,742 638,378 2,234,323 4,468,646

Collatz Trajectory (118 steps to reach 1)

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

4,468,646 2,234,323 6,702,970 3,351,485 10,054,456 5,027,228 2,513,614 1,256,807 3,770,422 1,885,211 5,655,634 2,827,817 8,483,452 4,241,726 2,120,863 6,362,590 3,181,295 9,543,886 4,771,943 14,315,830 7,157,915 21,473,746 10,736,873 32,210,620 16,105,310 8,052,655 24,157,966 12,078,983 36,236,950 18,118,475 54,355,426 27,177,713 81,533,140 40,766,570 20,383,285 61,149,856 30,574,928 15,287,464 7,643,732 3,821,866 1,910,933 5,732,800 2,866,400 1,433,200 716,600 358,300 179,150 89,575 268,726 134,363 403,090 201,545 604,636 302,318 151,159 453,478 226,739 680,218 340,109 1,020,328

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