λ
Sequence Observatory

6,108,781

72 × 124669
Deficient Odd Composite

Starting at 6,108,781, the Collatz iteration reaches 1 after 258 steps. The first transition is 18326344; the starting value is odd with 6 positive divisors.

Prime Factor Structure

Factorization String 7^2 × 124669
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 7,106,190
Proper Divisor Sum 997,409
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #6108779 ← → #6108787

Radix Representation

Decimal 6108781
Binary 10111010011011001101101 (23 bits)
Octal 0o27233155
Hexadecimal 0x5D366D

Divisor Catalog (6)

1 7 49 124,669 872,683 6,108,781

Collatz Trajectory (258 steps to reach 1)

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

6,108,781 18,326,344 9,163,172 4,581,586 2,290,793 6,872,380 3,436,190 1,718,095 5,154,286 2,577,143 7,731,430 3,865,715 11,597,146 5,798,573 17,395,720 8,697,860 4,348,930 2,174,465 6,523,396 3,261,698 1,630,849 4,892,548 2,446,274 1,223,137 3,669,412 1,834,706 917,353 2,752,060 1,376,030 688,015 2,064,046 1,032,023 3,096,070 1,548,035 4,644,106 2,322,053 6,966,160 3,483,080 1,741,540 870,770 435,385 1,306,156 653,078 326,539 979,618 489,809 1,469,428 734,714 367,357 1,102,072 551,036 275,518 137,759 413,278 206,639 619,918 309,959 929,878 464,939 1,394,818

More profiles

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