1,804,891

11 × 71 × 2311

Starting at 1,804,891, the Collatz iteration reaches 1 after 176 steps. The first transition is 5414674; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 11 × 71 × 2311

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,997,568

Proper Divisor Sum 192,677

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1804871 ← → #1804919

Radix Representation

Decimal	1804891
Binary	110111000101001011011 (21 bits)
Octal	0o6705133
Hexadecimal	0x1B8A5B

Divisor Catalog (8)

1 11 71 781 2,311 25,421 164,081 1,804,891

Collatz Trajectory (176 steps to reach 1)

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

1,804,891 5,414,674 2,707,337 8,122,012 4,061,006 2,030,503 6,091,510 3,045,755 9,137,266 4,568,633 13,705,900 6,852,950 3,426,475 10,279,426 5,139,713 15,419,140 7,709,570 3,854,785 11,564,356 5,782,178 2,891,089 8,673,268 4,336,634 2,168,317 6,504,952 3,252,476 1,626,238 813,119 2,439,358 1,219,679 3,659,038 1,829,519 5,488,558 2,744,279 8,232,838 4,116,419 12,349,258 6,174,629 18,523,888 9,261,944 4,630,972 2,315,486 1,157,743 3,473,230 1,736,615 5,209,846 2,604,923 7,814,770 3,907,385 11,722,156 5,861,078 2,930,539 8,791,618 4,395,809 13,187,428 6,593,714 3,296,857 9,890,572 4,945,286 2,472,643

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