5,066,621

7 × 723803

Starting at 5,066,621, the Collatz iteration reaches 1 after 87 steps. The first transition is 15199864; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 7 × 723803

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 5,790,432

Proper Divisor Sum 723,811

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #5066603 ← → #5066623

Radix Representation

Decimal	5066621
Binary	10011010100111101111101 (23 bits)
Octal	0o23247575
Hexadecimal	0x4D4F7D

Divisor Catalog (4)

1 7 723,803 5,066,621

Collatz Trajectory (87 steps to reach 1)

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

5,066,621 15,199,864 7,599,932 3,799,966 1,899,983 5,699,950 2,849,975 8,549,926 4,274,963 12,824,890 6,412,445 19,237,336 9,618,668 4,809,334 2,404,667 7,214,002 3,607,001 10,821,004 5,410,502 2,705,251 8,115,754 4,057,877 12,173,632 6,086,816 3,043,408 1,521,704 760,852 380,426 190,213 570,640 285,320 142,660 71,330 35,665 106,996 53,498 26,749 80,248 40,124 20,062 10,031 30,094 15,047 45,142 22,571 67,714 33,857 101,572 50,786 25,393 76,180 38,090 19,045 57,136 28,568 14,284 7,142 3,571 10,714 5,357

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