λ
Sequence Observatory

5,042,311

5042311
Deficient Odd Prime

Starting at 5,042,311, the Collatz iteration reaches 1 after 113 steps. The first transition is 15126934; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 5042311
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 5,042,312
Proper Divisor Sum 1
Digit Sum / Digital Root 16 (Root: 7)
Adjacent Primes #5042299 ← → #5042327

Radix Representation

Decimal 5042311
Binary 10011001111000010000111 (23 bits)
Octal 0o23170207
Hexadecimal 0x4CF087

Divisor Catalog (2)

1 5,042,311

Collatz Trajectory (113 steps to reach 1)

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

5,042,311 15,126,934 7,563,467 22,690,402 11,345,201 34,035,604 17,017,802 8,508,901 25,526,704 12,763,352 6,381,676 3,190,838 1,595,419 4,786,258 2,393,129 7,179,388 3,589,694 1,794,847 5,384,542 2,692,271 8,076,814 4,038,407 12,115,222 6,057,611 18,172,834 9,086,417 27,259,252 13,629,626 6,814,813 20,444,440 10,222,220 5,111,110 2,555,555 7,666,666 3,833,333 11,500,000 5,750,000 2,875,000 1,437,500 718,750 359,375 1,078,126 539,063 1,617,190 808,595 2,425,786 1,212,893 3,638,680 1,819,340 909,670 454,835 1,364,506 682,253 2,046,760 1,023,380 511,690 255,845 767,536 383,768 191,884

More profiles

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