λ
Sequence Observatory

7,085,329

31 × 228559
Deficient Odd Composite

Starting at 7,085,329, the Collatz iteration reaches 1 after 266 steps. The first transition is 21255988; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 31 × 228559
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 7,313,920
Proper Divisor Sum 228,591
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #7085293 ← → #7085339

Radix Representation

Decimal 7085329
Binary 11011000001110100010001 (23 bits)
Octal 0o33016421
Hexadecimal 0x6C1D11

Divisor Catalog (4)

1 31 228,559 7,085,329

Collatz Trajectory (266 steps to reach 1)

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

7,085,329 21,255,988 10,627,994 5,313,997 15,941,992 7,970,996 3,985,498 1,992,749 5,978,248 2,989,124 1,494,562 747,281 2,241,844 1,120,922 560,461 1,681,384 840,692 420,346 210,173 630,520 315,260 157,630 78,815 236,446 118,223 354,670 177,335 532,006 266,003 798,010 399,005 1,197,016 598,508 299,254 149,627 448,882 224,441 673,324 336,662 168,331 504,994 252,497 757,492 378,746 189,373 568,120 284,060 142,030 71,015 213,046 106,523 319,570 159,785 479,356 239,678 119,839 359,518 179,759 539,278 269,639

More profiles

← Previous Integer #7,085,328 Browse Full Index Next Integer #7,085,330 →