λ
Sequence Observatory

3,040,981

53 × 181 × 317
Deficient Odd Composite

Starting at 3,040,981, the Collatz iteration reaches 1 after 81 steps. The first transition is 9122944; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 53 × 181 × 317
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 3,125,304
Proper Divisor Sum 84,323
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #3040979 ← → #3040987

Radix Representation

Decimal 3040981
Binary 1011100110011011010101 (22 bits)
Octal 0o13463325
Hexadecimal 0x2E66D5

Divisor Catalog (8)

1 53 181 317 9,593 16,801 57,377 3,040,981

Collatz Trajectory (81 steps to reach 1)

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

3,040,981 9,122,944 4,561,472 2,280,736 1,140,368 570,184 285,092 142,546 71,273 213,820 106,910 53,455 160,366 80,183 240,550 120,275 360,826 180,413 541,240 270,620 135,310 67,655 202,966 101,483 304,450 152,225 456,676 228,338 114,169 342,508 171,254 85,627 256,882 128,441 385,324 192,662 96,331 288,994 144,497 433,492 216,746 108,373 325,120 162,560 81,280 40,640 20,320 10,160 5,080 2,540 1,270 635 1,906 953 2,860 1,430 715 2,146 1,073 3,220

More profiles

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