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2,040,916

22 × 31 × 109 × 151
Deficient Even Composite

2,040,916 factors as 2^2 × 31 × 109 × 151. Its 24 positive divisors give a proper-divisor sum of 1,704,364, so this integer is deficient. The Collatz stopping time is 65 steps.

Prime Factor Structure

Factorization String 2^2 × 31 × 109 × 151
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 3,745,280
Proper Divisor Sum 1,704,364
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #2040851 ← → #2040917

Radix Representation

Decimal 2040916
Binary 111110010010001010100 (21 bits)
Octal 0o7622124
Hexadecimal 0x1F2454

Divisor Catalog (24)

1 2 4 31 62 109 124 151 218 302 436 604 3,379 4,681 6,758 9,362 13,516 16,459 18,724 32,918 65,836 510,229 1,020,458 2,040,916

Collatz Trajectory (65 steps to reach 1)

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

2,040,916 1,020,458 510,229 1,530,688 765,344 382,672 191,336 95,668 47,834 23,917 71,752 35,876 17,938 8,969 26,908 13,454 6,727 20,182 10,091 30,274 15,137 45,412 22,706 11,353 34,060 17,030 8,515 25,546 12,773 38,320 19,160 9,580 4,790 2,395 7,186 3,593 10,780 5,390 2,695 8,086 4,043 12,130 6,065 18,196 9,098 4,549 13,648 6,824 3,412 1,706 853 2,560 1,280 640 320 160 80 40 20 10

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