λ
Integer Codex

2,911,281

3 × 29 × 109 × 307
Deficient Odd Composite

For 2,911,281, the 16 positive divisors have a total of 4,065,600. Removing 2,911,281 leaves 1,154,319, which gives the deficient classification.

Prime Factor Structure

Factorization String 3 × 29 × 109 × 307
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 4,065,600
Proper Divisor Sum 1,154,319
Digit Sum / Digital Root 24 (Root: 6)
Adjacent Primes #2911247 ← → #2911291

Radix Representation

Decimal 2911281
Binary 1011000110110000110001 (22 bits)
Octal 0o13066061
Hexadecimal 0x2C6C31

Divisor Catalog (16)

1 3 29 87 109 307 327 921 3,161 8,903 9,483 26,709 33,463 100,389 970,427 2,911,281

Collatz Trajectory (182 steps to reach 1)

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

2,911,281 8,733,844 4,366,922 2,183,461 6,550,384 3,275,192 1,637,596 818,798 409,399 1,228,198 614,099 1,842,298 921,149 2,763,448 1,381,724 690,862 345,431 1,036,294 518,147 1,554,442 777,221 2,331,664 1,165,832 582,916 291,458 145,729 437,188 218,594 109,297 327,892 163,946 81,973 245,920 122,960 61,480 30,740 15,370 7,685 23,056 11,528 5,764 2,882 1,441 4,324 2,162 1,081 3,244 1,622 811 2,434 1,217 3,652 1,826 913 2,740 1,370 685 2,056 1,028 514

More profiles

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