2,419,818

2 × 3 × 29 × 13907

Starting at 2,419,818, the Collatz iteration reaches 1 after 68 steps. The first transition is 1209909; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 29 × 13907

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,006,880

Proper Divisor Sum 2,587,062

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #2419811 ← → #2419819

Radix Representation

Decimal	2419818
Binary	1001001110110001101010 (22 bits)
Octal	0o11166152
Hexadecimal	0x24EC6A

Divisor Catalog (16)

1 2 3 6 29 58 87 174 13,907 27,814 41,721 83,442 403,303 806,606 1,209,909 2,419,818

Collatz Trajectory (68 steps to reach 1)

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

2,419,818 1,209,909 3,629,728 1,814,864 907,432 453,716 226,858 113,429 340,288 170,144 85,072 42,536 21,268 10,634 5,317 15,952 7,976 3,988 1,994 997 2,992 1,496 748 374 187 562 281 844 422 211 634 317 952 476 238 119 358 179 538 269 808 404 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13

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