λ
Sequence Observatory

3,441,556

22 × 79 × 10891
Deficient Even Composite

Starting at 3,441,556, the Collatz iteration reaches 1 after 97 steps. The first transition is 1720778; the starting value is even with 12 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 79 × 10891
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 6,099,520
Proper Divisor Sum 2,657,964
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #3441533 ← → #3441587

Radix Representation

Decimal 3441556
Binary 1101001000001110010100 (22 bits)
Octal 0o15101624
Hexadecimal 0x348394

Divisor Catalog (12)

1 2 4 79 158 316 10,891 21,782 43,564 860,389 1,720,778 3,441,556

Collatz Trajectory (97 steps to reach 1)

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

3,441,556 1,720,778 860,389 2,581,168 1,290,584 645,292 322,646 161,323 483,970 241,985 725,956 362,978 181,489 544,468 272,234 136,117 408,352 204,176 102,088 51,044 25,522 12,761 38,284 19,142 9,571 28,714 14,357 43,072 21,536 10,768 5,384 2,692 1,346 673 2,020 1,010 505 1,516 758 379 1,138 569 1,708 854 427 1,282 641 1,924 962 481 1,444 722 361 1,084 542 271 814 407 1,222 611

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