λ
Ratio Atlas

2,913,842

2 × 1456921
Deficient Even Composite

2,913,842 factors as 2 × 1456921. Its 4 positive divisors give a proper-divisor sum of 1,456,924, so this integer is deficient. The Collatz stopping time is 213 steps.

Prime Factor Structure

Factorization String 2 × 1456921
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 4,370,766
Proper Divisor Sum 1,456,924
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #2913811 ← → #2913863

Radix Representation

Decimal 2913842
Binary 1011000111011000110010 (22 bits)
Octal 0o13073062
Hexadecimal 0x2C7632

Divisor Catalog (4)

1 2 1,456,921 2,913,842

Collatz Trajectory (213 steps to reach 1)

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

2,913,842 1,456,921 4,370,764 2,185,382 1,092,691 3,278,074 1,639,037 4,917,112 2,458,556 1,229,278 614,639 1,843,918 921,959 2,765,878 1,382,939 4,148,818 2,074,409 6,223,228 3,111,614 1,555,807 4,667,422 2,333,711 7,001,134 3,500,567 10,501,702 5,250,851 15,752,554 7,876,277 23,628,832 11,814,416 5,907,208 2,953,604 1,476,802 738,401 2,215,204 1,107,602 553,801 1,661,404 830,702 415,351 1,246,054 623,027 1,869,082 934,541 2,803,624 1,401,812 700,906 350,453 1,051,360 525,680 262,840 131,420 65,710 32,855 98,566 49,283 147,850 73,925 221,776 110,888

More profiles

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