42,166,582

2 × 21083291

42,166,582 factors as 2 × 21083291. Its 4 positive divisors give a proper-divisor sum of 21,083,294, so this integer is deficient. The Collatz stopping time is 129 steps.

Prime Factor Structure

Factorization String 2 × 21083291

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 63,249,876

Proper Divisor Sum 21,083,294

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #42166549 ← → #42166627

Radix Representation

Decimal	42166582
Binary	10100000110110100100110110 (26 bits)
Octal	0o240664466
Hexadecimal	0x2836936

Divisor Catalog (4)

1 2 21,083,291 42,166,582

Collatz Trajectory (129 steps to reach 1)

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

42,166,582 21,083,291 63,249,874 31,624,937 94,874,812 47,437,406 23,718,703 71,156,110 35,578,055 106,734,166 53,367,083 160,101,250 80,050,625 240,151,876 120,075,938 60,037,969 180,113,908 90,056,954 45,028,477 135,085,432 67,542,716 33,771,358 16,885,679 50,657,038 25,328,519 75,985,558 37,992,779 113,978,338 56,989,169 170,967,508 85,483,754 42,741,877 128,225,632 64,112,816 32,056,408 16,028,204 8,014,102 4,007,051 12,021,154 6,010,577 18,031,732 9,015,866 4,507,933 13,523,800 6,761,900 3,380,950 1,690,475 5,071,426 2,535,713 7,607,140 3,803,570 1,901,785 5,705,356 2,852,678 1,426,339 4,279,018 2,139,509 6,418,528 3,209,264 1,604,632

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