λ
Integer Codex

2,971,739

379 × 7841
Deficient Odd Composite

For 2,971,739, the 4 positive divisors have a total of 2,979,960. Removing 2,971,739 leaves 8,221, which gives the deficient classification.

Prime Factor Structure

Factorization String 379 × 7841
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,979,960
Proper Divisor Sum 8,221
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #2971699 ← → #2971741

Radix Representation

Decimal 2971739
Binary 1011010101100001011011 (22 bits)
Octal 0o13254133
Hexadecimal 0x2D585B

Divisor Catalog (4)

1 379 7,841 2,971,739

Collatz Trajectory (319 steps to reach 1)

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

2,971,739 8,915,218 4,457,609 13,372,828 6,686,414 3,343,207 10,029,622 5,014,811 15,044,434 7,522,217 22,566,652 11,283,326 5,641,663 16,924,990 8,462,495 25,387,486 12,693,743 38,081,230 19,040,615 57,121,846 28,560,923 85,682,770 42,841,385 128,524,156 64,262,078 32,131,039 96,393,118 48,196,559 144,589,678 72,294,839 216,884,518 108,442,259 325,326,778 162,663,389 487,990,168 243,995,084 121,997,542 60,998,771 182,996,314 91,498,157 274,494,472 137,247,236 68,623,618 34,311,809 102,935,428 51,467,714 25,733,857 77,201,572 38,600,786 19,300,393 57,901,180 28,950,590 14,475,295 43,425,886 21,712,943 65,138,830 32,569,415 97,708,246 48,854,123 146,562,370

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