λ
Sequence Observatory

2,325,604

22 × 421 × 1381
Deficient Even Composite

Starting at 2,325,604, the Collatz iteration reaches 1 after 104 steps. The first transition is 1162802; the starting value is even with 12 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 421 × 1381
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 4,082,428
Proper Divisor Sum 1,756,824
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #2325571 ← → #2325613

Radix Representation

Decimal 2325604
Binary 1000110111110001100100 (22 bits)
Octal 0o10676144
Hexadecimal 0x237C64

Divisor Catalog (12)

1 2 4 421 842 1,381 1,684 2,762 5,524 581,401 1,162,802 2,325,604

Collatz Trajectory (104 steps to reach 1)

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

2,325,604 1,162,802 581,401 1,744,204 872,102 436,051 1,308,154 654,077 1,962,232 981,116 490,558 245,279 735,838 367,919 1,103,758 551,879 1,655,638 827,819 2,483,458 1,241,729 3,725,188 1,862,594 931,297 2,793,892 1,396,946 698,473 2,095,420 1,047,710 523,855 1,571,566 785,783 2,357,350 1,178,675 3,536,026 1,768,013 5,304,040 2,652,020 1,326,010 663,005 1,989,016 994,508 497,254 248,627 745,882 372,941 1,118,824 559,412 279,706 139,853 419,560 209,780 104,890 52,445 157,336 78,668 39,334 19,667 59,002 29,501 88,504

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