λ
Sigma Notebook

2,621,238

2 × 3 × 347 × 1259
Abundant Even Composite

2,621,238 is even and not a perfect square. Its factorization is 2 × 3 × 347 × 1259 and its 16 divisors sum to 5,261,760.

Prime Factor Structure

Factorization String 2 × 3 × 347 × 1259
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 5,261,760
Proper Divisor Sum 2,640,522
Digit Sum / Digital Root 24 (Root: 6)
Adjacent Primes #2621219 ← → #2621239

Radix Representation

Decimal 2621238
Binary 1001111111111100110110 (22 bits)
Octal 0o11777466
Hexadecimal 0x27FF36

Divisor Catalog (16)

1 2 3 6 347 694 1,041 1,259 2,082 2,518 3,777 7,554 436,873 873,746 1,310,619 2,621,238

Collatz Trajectory (174 steps to reach 1)

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

2,621,238 1,310,619 3,931,858 1,965,929 5,897,788 2,948,894 1,474,447 4,423,342 2,211,671 6,635,014 3,317,507 9,952,522 4,976,261 14,928,784 7,464,392 3,732,196 1,866,098 933,049 2,799,148 1,399,574 699,787 2,099,362 1,049,681 3,149,044 1,574,522 787,261 2,361,784 1,180,892 590,446 295,223 885,670 442,835 1,328,506 664,253 1,992,760 996,380 498,190 249,095 747,286 373,643 1,120,930 560,465 1,681,396 840,698 420,349 1,261,048 630,524 315,262 157,631 472,894 236,447 709,342 354,671 1,064,014 532,007 1,596,022 798,011 2,394,034 1,197,017 3,591,052

More profiles

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