λ
Sequence Observatory

8,818,054

2 × 7 × 629861
Deficient Even Composite

Starting at 8,818,054, the Collatz iteration reaches 1 after 119 steps. The first transition is 4409027; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 7 × 629861
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 15,116,688
Proper Divisor Sum 6,298,634
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #8818037 ← → #8818057

Radix Representation

Decimal 8818054
Binary 100001101000110110000110 (24 bits)
Octal 0o41506606
Hexadecimal 0x868D86

Divisor Catalog (8)

1 2 7 14 629,861 1,259,722 4,409,027 8,818,054

Collatz Trajectory (119 steps to reach 1)

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

8,818,054 4,409,027 13,227,082 6,613,541 19,840,624 9,920,312 4,960,156 2,480,078 1,240,039 3,720,118 1,860,059 5,580,178 2,790,089 8,370,268 4,185,134 2,092,567 6,277,702 3,138,851 9,416,554 4,708,277 14,124,832 7,062,416 3,531,208 1,765,604 882,802 441,401 1,324,204 662,102 331,051 993,154 496,577 1,489,732 744,866 372,433 1,117,300 558,650 279,325 837,976 418,988 209,494 104,747 314,242 157,121 471,364 235,682 117,841 353,524 176,762 88,381 265,144 132,572 66,286 33,143 99,430 49,715 149,146 74,573 223,720 111,860 55,930

More profiles

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