λ
Sequence Observatory

8,847,859

8847859
Deficient Odd Prime

Starting at 8,847,859, the Collatz iteration reaches 1 after 287 steps. The first transition is 26543578; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 8847859
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 8,847,860
Proper Divisor Sum 1
Digit Sum / Digital Root 49 (Root: 4)
Adjacent Primes #8847799 ← → #8847869

Radix Representation

Decimal 8847859
Binary 100001110000000111110011 (24 bits)
Octal 0o41600763
Hexadecimal 0x8701F3

Divisor Catalog (2)

Collatz Trajectory (287 steps to reach 1)

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

8,847,859 26,543,578 13,271,789 39,815,368 19,907,684 9,953,842 4,976,921 14,930,764 7,465,382 3,732,691 11,198,074 5,599,037 16,797,112 8,398,556 4,199,278 2,099,639 6,298,918 3,149,459 9,448,378 4,724,189 14,172,568 7,086,284 3,543,142 1,771,571 5,314,714 2,657,357 7,972,072 3,986,036 1,993,018 996,509 2,989,528 1,494,764 747,382 373,691 1,121,074 560,537 1,681,612 840,806 420,403 1,261,210 630,605 1,891,816 945,908 472,954 236,477 709,432 354,716 177,358 88,679 266,038 133,019 399,058 199,529 598,588 299,294 149,647 448,942 224,471 673,414 336,707

More profiles

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