1,367,381

179 × 7639

Starting at 1,367,381, the Collatz iteration reaches 1 after 155 steps. The first transition is 4102144; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 179 × 7639

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,375,200

Proper Divisor Sum 7,819

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #1367341 ← → #1367383

Radix Representation

Decimal	1367381
Binary	101001101110101010101 (21 bits)
Octal	0o5156525
Hexadecimal	0x14DD55

Divisor Catalog (4)

1 179 7,639 1,367,381

Collatz Trajectory (155 steps to reach 1)

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

1,367,381 4,102,144 2,051,072 1,025,536 512,768 256,384 128,192 64,096 32,048 16,024 8,012 4,006 2,003 6,010 3,005 9,016 4,508 2,254 1,127 3,382 1,691 5,074 2,537 7,612 3,806 1,903 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638 4,819 14,458 7,229 21,688 10,844 5,422 2,711 8,134 4,067 12,202 6,101 18,304 9,152 4,576 2,288 1,144 572 286 143 430 215 646 323 970 485 1,456

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