λ
Sequence Observatory

1,949,481

33 × 103 × 701
Deficient Odd Composite

Starting at 1,949,481, the Collatz iteration reaches 1 after 153 steps. The first transition is 5848444; the starting value is odd with 16 positive divisors.

Prime Factor Structure

Factorization String 3^3 × 103 × 701
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 2,920,320
Proper Divisor Sum 970,839
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #1949473 ← → #1949501

Radix Representation

Decimal 1949481
Binary 111011011111100101001 (21 bits)
Octal 0o7337451
Hexadecimal 0x1DBF29

Divisor Catalog (16)

1 3 9 27 103 309 701 927 2,103 2,781 6,309 18,927 72,203 216,609 649,827 1,949,481

Collatz Trajectory (153 steps to reach 1)

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

1,949,481 5,848,444 2,924,222 1,462,111 4,386,334 2,193,167 6,579,502 3,289,751 9,869,254 4,934,627 14,803,882 7,401,941 22,205,824 11,102,912 5,551,456 2,775,728 1,387,864 693,932 346,966 173,483 520,450 260,225 780,676 390,338 195,169 585,508 292,754 146,377 439,132 219,566 109,783 329,350 164,675 494,026 247,013 741,040 370,520 185,260 92,630 46,315 138,946 69,473 208,420 104,210 52,105 156,316 78,158 39,079 117,238 58,619 175,858 87,929 263,788 131,894 65,947 197,842 98,921 296,764 148,382 74,191

More profiles

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