42,579,085

5 × 1543 × 5519

42,579,085 factors as 5 × 1543 × 5519. Its 8 positive divisors give a proper-divisor sum of 8,558,195, so this integer is deficient. The Collatz stopping time is 129 steps.

Prime Factor Structure

Factorization String 5 × 1543 × 5519

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 51,137,280

Proper Divisor Sum 8,558,195

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #42579079 ← → #42579091

Radix Representation

Decimal	42579085
Binary	10100010011011010010001101 (26 bits)
Octal	0o242332215
Hexadecimal	0x289B48D

Divisor Catalog (8)

1 5 1,543 5,519 7,715 27,595 8,515,817 42,579,085

Collatz Trajectory (129 steps to reach 1)

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

42,579,085 127,737,256 63,868,628 31,934,314 15,967,157 47,901,472 23,950,736 11,975,368 5,987,684 2,993,842 1,496,921 4,490,764 2,245,382 1,122,691 3,368,074 1,684,037 5,052,112 2,526,056 1,263,028 631,514 315,757 947,272 473,636 236,818 118,409 355,228 177,614 88,807 266,422 133,211 399,634 199,817 599,452 299,726 149,863 449,590 224,795 674,386 337,193 1,011,580 505,790 252,895 758,686 379,343 1,138,030 569,015 1,707,046 853,523 2,560,570 1,280,285 3,840,856 1,920,428 960,214 480,107 1,440,322 720,161 2,160,484 1,080,242 540,121 1,620,364

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