4,997,818

2 × 7 × 41 × 8707

Starting at 4,997,818, the Collatz iteration reaches 1 after 162 steps. The first transition is 2498909; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 7 × 41 × 8707

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 8,777,664

Proper Divisor Sum 3,779,846

Digit Sum / Digital Root 46 (Root: 1)

Adjacent Primes #4997801 ← → #4997843

Radix Representation

Decimal	4997818
Binary	10011000100001010111010 (23 bits)
Octal	0o23041272
Hexadecimal	0x4C42BA

Divisor Catalog (16)

1 2 7 14 41 82 287 574 8,707 17,414 60,949 121,898 356,987 713,974 2,498,909 4,997,818

Collatz Trajectory (162 steps to reach 1)

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

4,997,818 2,498,909 7,496,728 3,748,364 1,874,182 937,091 2,811,274 1,405,637 4,216,912 2,108,456 1,054,228 527,114 263,557 790,672 395,336 197,668 98,834 49,417 148,252 74,126 37,063 111,190 55,595 166,786 83,393 250,180 125,090 62,545 187,636 93,818 46,909 140,728 70,364 35,182 17,591 52,774 26,387 79,162 39,581 118,744 59,372 29,686 14,843 44,530 22,265 66,796 33,398 16,699 50,098 25,049 75,148 37,574 18,787 56,362 28,181 84,544 42,272 21,136 10,568 5,284

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