3,641,542

2 × 83 × 21937

Starting at 3,641,542, the Collatz iteration reaches 1 after 159 steps. The first transition is 1820771; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 83 × 21937

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 5,528,376

Proper Divisor Sum 1,886,834

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #3641537 ← → #3641549

Radix Representation

Decimal	3641542
Binary	1101111001000011000110 (22 bits)
Octal	0o15710306
Hexadecimal	0x3790C6

Divisor Catalog (8)

1 2 83 166 21,937 43,874 1,820,771 3,641,542

Collatz Trajectory (159 steps to reach 1)

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

3,641,542 1,820,771 5,462,314 2,731,157 8,193,472 4,096,736 2,048,368 1,024,184 512,092 256,046 128,023 384,070 192,035 576,106 288,053 864,160 432,080 216,040 108,020 54,010 27,005 81,016 40,508 20,254 10,127 30,382 15,191 45,574 22,787 68,362 34,181 102,544 51,272 25,636 12,818 6,409 19,228 9,614 4,807 14,422 7,211 21,634 10,817 32,452 16,226 8,113 24,340 12,170 6,085 18,256 9,128 4,564 2,282 1,141 3,424 1,712 856 428 214 107

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