5,051,140

2² × 5 × 31 × 8147

Starting at 5,051,140, the Collatz iteration reaches 1 after 206 steps. The first transition is 2525570; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 5 × 31 × 8147

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 10,950,912

Proper Divisor Sum 5,899,772

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #5051117 ← → #5051141

Radix Representation

Decimal	5051140
Binary	10011010001001100000100 (23 bits)
Octal	0o23211404
Hexadecimal	0x4D1304

Divisor Catalog (24)

1 2 4 5 10 20 31 62 124 155 310 620 8,147 16,294 32,588 40,735 81,470 162,940 252,557 505,114 1,010,228 1,262,785 2,525,570 5,051,140

Collatz Trajectory (206 steps to reach 1)

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

5,051,140 2,525,570 1,262,785 3,788,356 1,894,178 947,089 2,841,268 1,420,634 710,317 2,130,952 1,065,476 532,738 266,369 799,108 399,554 199,777 599,332 299,666 149,833 449,500 224,750 112,375 337,126 168,563 505,690 252,845 758,536 379,268 189,634 94,817 284,452 142,226 71,113 213,340 106,670 53,335 160,006 80,003 240,010 120,005 360,016 180,008 90,004 45,002 22,501 67,504 33,752 16,876 8,438 4,219 12,658 6,329 18,988 9,494 4,747 14,242 7,121 21,364 10,682 5,341

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