λ
Sequence Observatory

9,718,106

2 × 79 × 61507
Deficient Even Composite

Starting at 9,718,106, the Collatz iteration reaches 1 after 238 steps. The first transition is 4859053; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 79 × 61507
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 14,761,920
Proper Divisor Sum 5,043,814
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #9718081 ← → #9718109

Radix Representation

Decimal 9718106
Binary 100101000100100101011010 (24 bits)
Octal 0o45044532
Hexadecimal 0x94495A

Divisor Catalog (8)

1 2 79 158 61,507 123,014 4,859,053 9,718,106

Collatz Trajectory (238 steps to reach 1)

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

9,718,106 4,859,053 14,577,160 7,288,580 3,644,290 1,822,145 5,466,436 2,733,218 1,366,609 4,099,828 2,049,914 1,024,957 3,074,872 1,537,436 768,718 384,359 1,153,078 576,539 1,729,618 864,809 2,594,428 1,297,214 648,607 1,945,822 972,911 2,918,734 1,459,367 4,378,102 2,189,051 6,567,154 3,283,577 9,850,732 4,925,366 2,462,683 7,388,050 3,694,025 11,082,076 5,541,038 2,770,519 8,311,558 4,155,779 12,467,338 6,233,669 18,701,008 9,350,504 4,675,252 2,337,626 1,168,813 3,506,440 1,753,220 876,610 438,305 1,314,916 657,458 328,729 986,188 493,094 246,547 739,642 369,821

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