λ
Sequence Observatory

8,860,651

8860651
Deficient Odd Prime

Starting at 8,860,651, the Collatz iteration reaches 1 after 168 steps. The first transition is 26581954; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 8860651
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 8,860,652
Proper Divisor Sum 1
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #8860639 ← → #8860661

Radix Representation

Decimal 8860651
Binary 100001110011001111101011 (24 bits)
Octal 0o41631753
Hexadecimal 0x8733EB

Divisor Catalog (2)

Collatz Trajectory (168 steps to reach 1)

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

8,860,651 26,581,954 13,290,977 39,872,932 19,936,466 9,968,233 29,904,700 14,952,350 7,476,175 22,428,526 11,214,263 33,642,790 16,821,395 50,464,186 25,232,093 75,696,280 37,848,140 18,924,070 9,462,035 28,386,106 14,193,053 42,579,160 21,289,580 10,644,790 5,322,395 15,967,186 7,983,593 23,950,780 11,975,390 5,987,695 17,963,086 8,981,543 26,944,630 13,472,315 40,416,946 20,208,473 60,625,420 30,312,710 15,156,355 45,469,066 22,734,533 68,203,600 34,101,800 17,050,900 8,525,450 4,262,725 12,788,176 6,394,088 3,197,044 1,598,522 799,261 2,397,784 1,198,892 599,446 299,723 899,170 449,585 1,348,756 674,378 337,189

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