4,171,262

2 × 331 × 6301

Starting at 4,171,262, the Collatz iteration reaches 1 after 136 steps. The first transition is 2085631; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 331 × 6301

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 6,276,792

Proper Divisor Sum 2,105,530

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #4171261 ← → #4171283

Radix Representation

Decimal	4171262
Binary	1111111010010111111110 (22 bits)
Octal	0o17722776
Hexadecimal	0x3FA5FE

Divisor Catalog (8)

1 2 331 662 6,301 12,602 2,085,631 4,171,262

Collatz Trajectory (136 steps to reach 1)

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

4,171,262 2,085,631 6,256,894 3,128,447 9,385,342 4,692,671 14,078,014 7,039,007 21,117,022 10,558,511 31,675,534 15,837,767 47,513,302 23,756,651 71,269,954 35,634,977 106,904,932 53,452,466 26,726,233 80,178,700 40,089,350 20,044,675 60,134,026 30,067,013 90,201,040 45,100,520 22,550,260 11,275,130 5,637,565 16,912,696 8,456,348 4,228,174 2,114,087 6,342,262 3,171,131 9,513,394 4,756,697 14,270,092 7,135,046 3,567,523 10,702,570 5,351,285 16,053,856 8,026,928 4,013,464 2,006,732 1,003,366 501,683 1,505,050 752,525 2,257,576 1,128,788 564,394 282,197 846,592 423,296 211,648 105,824 52,912 26,456

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