λ
Sequence Observatory

6,003,899

112 × 292 × 59
Deficient Odd Composite

Starting at 6,003,899, the Collatz iteration reaches 1 after 139 steps. The first transition is 18011698; the starting value is odd with 18 positive divisors.

Prime Factor Structure

Factorization String 11^2 × 29^2 × 59
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 18
Divisor Sum (σ) 6,950,580
Proper Divisor Sum 946,681
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #6003889 ← → #6003901

Radix Representation

Decimal 6003899
Binary 10110111001110010111011 (23 bits)
Octal 0o26716273
Hexadecimal 0x5B9CBB

Divisor Catalog (18)

1 11 29 59 121 319 649 841 1,711 3,509 7,139 9,251 18,821 49,619 101,761 207,031 545,809 6,003,899

Collatz Trajectory (139 steps to reach 1)

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

6,003,899 18,011,698 9,005,849 27,017,548 13,508,774 6,754,387 20,263,162 10,131,581 30,394,744 15,197,372 7,598,686 3,799,343 11,398,030 5,699,015 17,097,046 8,548,523 25,645,570 12,822,785 38,468,356 19,234,178 9,617,089 28,851,268 14,425,634 7,212,817 21,638,452 10,819,226 5,409,613 16,228,840 8,114,420 4,057,210 2,028,605 6,085,816 3,042,908 1,521,454 760,727 2,282,182 1,141,091 3,423,274 1,711,637 5,134,912 2,567,456 1,283,728 641,864 320,932 160,466 80,233 240,700 120,350 60,175 180,526 90,263 270,790 135,395 406,186 203,093 609,280 304,640 152,320 76,160 38,080

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