λ
Sigma Notebook

2,438,871

3 × 172 × 29 × 97
Deficient Odd Composite

2,438,871 is odd and not a perfect square. Its factorization is 3 × 17^2 × 29 × 97 and its 24 divisors sum to 3,610,320.

Prime Factor Structure

Factorization String 3 × 17^2 × 29 × 97
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 3,610,320
Proper Divisor Sum 1,171,449
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #2438861 ← → #2438881

Radix Representation

Decimal 2438871
Binary 1001010011011011010111 (22 bits)
Octal 0o11233327
Hexadecimal 0x2536D7

Divisor Catalog (24)

1 3 17 29 51 87 97 289 291 493 867 1,479 1,649 2,813 4,947 8,381 8,439 25,143 28,033 47,821 84,099 143,463 812,957 2,438,871

Collatz Trajectory (99 steps to reach 1)

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

2,438,871 7,316,614 3,658,307 10,974,922 5,487,461 16,462,384 8,231,192 4,115,596 2,057,798 1,028,899 3,086,698 1,543,349 4,630,048 2,315,024 1,157,512 578,756 289,378 144,689 434,068 217,034 108,517 325,552 162,776 81,388 40,694 20,347 61,042 30,521 91,564 45,782 22,891 68,674 34,337 103,012 51,506 25,753 77,260 38,630 19,315 57,946 28,973 86,920 43,460 21,730 10,865 32,596 16,298 8,149 24,448 12,224 6,112 3,056 1,528 764 382 191 574 287 862 431

More profiles

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