λ
Sequence Observatory

4,644,881

4644881
Deficient Odd Prime

Starting at 4,644,881, the Collatz iteration reaches 1 after 193 steps. The first transition is 13934644; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 4644881
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 4,644,882
Proper Divisor Sum 1
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #4644853 ← → #4644883

Radix Representation

Decimal 4644881
Binary 10001101110000000010001 (23 bits)
Octal 0o21560021
Hexadecimal 0x46E011

Divisor Catalog (2)

Collatz Trajectory (193 steps to reach 1)

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

4,644,881 13,934,644 6,967,322 3,483,661 10,450,984 5,225,492 2,612,746 1,306,373 3,919,120 1,959,560 979,780 489,890 244,945 734,836 367,418 183,709 551,128 275,564 137,782 68,891 206,674 103,337 310,012 155,006 77,503 232,510 116,255 348,766 174,383 523,150 261,575 784,726 392,363 1,177,090 588,545 1,765,636 882,818 441,409 1,324,228 662,114 331,057 993,172 496,586 248,293 744,880 372,440 186,220 93,110 46,555 139,666 69,833 209,500 104,750 52,375 157,126 78,563 235,690 117,845 353,536 176,768

More profiles

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