λ
Sequence Observatory

6,117,730

2 × 5 × 191 × 3203
Deficient Even Composite

Starting at 6,117,730, the Collatz iteration reaches 1 after 139 steps. The first transition is 3058865; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 5 × 191 × 3203
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 11,073,024
Proper Divisor Sum 4,955,294
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #6117721 ← → #6117743

Radix Representation

Decimal 6117730
Binary 10111010101100101100010 (23 bits)
Octal 0o27254542
Hexadecimal 0x5D5962

Divisor Catalog (16)

1 2 5 10 191 382 955 1,910 3,203 6,406 16,015 32,030 611,773 1,223,546 3,058,865 6,117,730

Collatz Trajectory (139 steps to reach 1)

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

6,117,730 3,058,865 9,176,596 4,588,298 2,294,149 6,882,448 3,441,224 1,720,612 860,306 430,153 1,290,460 645,230 322,615 967,846 483,923 1,451,770 725,885 2,177,656 1,088,828 544,414 272,207 816,622 408,311 1,224,934 612,467 1,837,402 918,701 2,756,104 1,378,052 689,026 344,513 1,033,540 516,770 258,385 775,156 387,578 193,789 581,368 290,684 145,342 72,671 218,014 109,007 327,022 163,511 490,534 245,267 735,802 367,901 1,103,704 551,852 275,926 137,963 413,890 206,945 620,836 310,418 155,209 465,628 232,814

More profiles

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