1,624,898

2 × 11 × 73859

Starting at 1,624,898, the Collatz iteration reaches 1 after 114 steps. The first transition is 812449; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 11 × 73859

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,658,960

Proper Divisor Sum 1,034,062

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #1624849 ← → #1624913

Radix Representation

Decimal	1624898
Binary	110001100101101000010 (21 bits)
Octal	0o6145502
Hexadecimal	0x18CB42

Divisor Catalog (8)

1 2 11 22 73,859 147,718 812,449 1,624,898

Collatz Trajectory (114 steps to reach 1)

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

1,624,898 812,449 2,437,348 1,218,674 609,337 1,828,012 914,006 457,003 1,371,010 685,505 2,056,516 1,028,258 514,129 1,542,388 771,194 385,597 1,156,792 578,396 289,198 144,599 433,798 216,899 650,698 325,349 976,048 488,024 244,012 122,006 61,003 183,010 91,505 274,516 137,258 68,629 205,888 102,944 51,472 25,736 12,868 6,434 3,217 9,652 4,826 2,413 7,240 3,620 1,810 905 2,716 1,358 679 2,038 1,019 3,058 1,529 4,588 2,294 1,147 3,442 1,721

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