λ
Sequence Observatory

6,105,530

2 × 5 × 610553
Deficient Even Composite

Starting at 6,105,530, the Collatz iteration reaches 1 after 258 steps. The first transition is 3052765; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 5 × 610553
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 10,989,972
Proper Divisor Sum 4,884,442
Digit Sum / Digital Root 20 (Root: 2)
Adjacent Primes #6105521 ← → #6105553

Radix Representation

Decimal 6105530
Binary 10111010010100110111010 (23 bits)
Octal 0o27224672
Hexadecimal 0x5D29BA

Divisor Catalog (8)

1 2 5 10 610,553 1,221,106 3,052,765 6,105,530

Collatz Trajectory (258 steps to reach 1)

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

6,105,530 3,052,765 9,158,296 4,579,148 2,289,574 1,144,787 3,434,362 1,717,181 5,151,544 2,575,772 1,287,886 643,943 1,931,830 965,915 2,897,746 1,448,873 4,346,620 2,173,310 1,086,655 3,259,966 1,629,983 4,889,950 2,444,975 7,334,926 3,667,463 11,002,390 5,501,195 16,503,586 8,251,793 24,755,380 12,377,690 6,188,845 18,566,536 9,283,268 4,641,634 2,320,817 6,962,452 3,481,226 1,740,613 5,221,840 2,610,920 1,305,460 652,730 326,365 979,096 489,548 244,774 122,387 367,162 183,581 550,744 275,372 137,686 68,843 206,530 103,265 309,796 154,898 77,449 232,348

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