λ
Sigma Notebook

2,588,636

22 × 19 × 34061
Deficient Even Composite

2,588,636 is even and not a perfect square. Its factorization is 2^2 × 19 × 34061 and its 12 divisors sum to 4,768,680.

Prime Factor Structure

Factorization String 2^2 × 19 × 34061
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 4,768,680
Proper Divisor Sum 2,180,044
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #2588629 ← → #2588669

Radix Representation

Decimal 2588636
Binary 1001110111111111011100 (22 bits)
Octal 0o11677734
Hexadecimal 0x277FDC

Divisor Catalog (12)

1 2 4 19 38 76 34,061 68,122 136,244 647,159 1,294,318 2,588,636

Collatz Trajectory (94 steps to reach 1)

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

2,588,636 1,294,318 647,159 1,941,478 970,739 2,912,218 1,456,109 4,368,328 2,184,164 1,092,082 546,041 1,638,124 819,062 409,531 1,228,594 614,297 1,842,892 921,446 460,723 1,382,170 691,085 2,073,256 1,036,628 518,314 259,157 777,472 388,736 194,368 97,184 48,592 24,296 12,148 6,074 3,037 9,112 4,556 2,278 1,139 3,418 1,709 5,128 2,564 1,282 641 1,924 962 481 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917 2,752

More profiles

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