λ
Sequence Observatory

7,925,110

2 × 5 × 23 × 34457
Deficient Even Composite

Starting at 7,925,110, the Collatz iteration reaches 1 after 168 steps. The first transition is 3962555; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 5 × 23 × 34457
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 14,885,856
Proper Divisor Sum 6,960,746
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #7925101 ← → #7925123

Radix Representation

Decimal 7925110
Binary 11110001110110101110110 (23 bits)
Octal 0o36166566
Hexadecimal 0x78ED76

Divisor Catalog (16)

1 2 5 10 23 46 115 230 34,457 68,914 172,285 344,570 792,511 1,585,022 3,962,555 7,925,110

Collatz Trajectory (168 steps to reach 1)

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

7,925,110 3,962,555 11,887,666 5,943,833 17,831,500 8,915,750 4,457,875 13,373,626 6,686,813 20,060,440 10,030,220 5,015,110 2,507,555 7,522,666 3,761,333 11,284,000 5,642,000 2,821,000 1,410,500 705,250 352,625 1,057,876 528,938 264,469 793,408 396,704 198,352 99,176 49,588 24,794 12,397 37,192 18,596 9,298 4,649 13,948 6,974 3,487 10,462 5,231 15,694 7,847 23,542 11,771 35,314 17,657 52,972 26,486 13,243 39,730 19,865 59,596 29,798 14,899 44,698 22,349 67,048 33,524 16,762 8,381

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