λ
Sequence Observatory

7,929,266

2 × 3964633
Deficient Even Composite

Starting at 7,929,266, the Collatz iteration reaches 1 after 67 steps. The first transition is 3964633; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 3964633
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 11,893,902
Proper Divisor Sum 3,964,636
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #7929263 ← → #7929269

Radix Representation

Decimal 7929266
Binary 11110001111110110110010 (23 bits)
Octal 0o36176662
Hexadecimal 0x78FDB2

Divisor Catalog (4)

1 2 3,964,633 7,929,266

Collatz Trajectory (67 steps to reach 1)

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

7,929,266 3,964,633 11,893,900 5,946,950 2,973,475 8,920,426 4,460,213 13,380,640 6,690,320 3,345,160 1,672,580 836,290 418,145 1,254,436 627,218 313,609 940,828 470,414 235,207 705,622 352,811 1,058,434 529,217 1,587,652 793,826 396,913 1,190,740 595,370 297,685 893,056 446,528 223,264 111,632 55,816 27,908 13,954 6,977 20,932 10,466 5,233 15,700 7,850 3,925 11,776 5,888 2,944 1,472 736 368 184 92 46 23 70 35 106 53 160 80 40

More profiles

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