1,401,472

2⁷ × 10949

Starting at 1,401,472, the Collatz iteration reaches 1 after 49 steps. The first transition is 700736; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2^7 × 10949

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,792,250

Proper Divisor Sum 1,390,778

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #1401461 ← → #1401481

Radix Representation

Decimal	1401472
Binary	101010110001010000000 (21 bits)
Octal	0o5261200
Hexadecimal	0x156280

Divisor Catalog (16)

1 2 4 8 16 32 64 128 10,949 21,898 43,796 87,592 175,184 350,368 700,736 1,401,472

Collatz Trajectory (49 steps to reach 1)

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

1,401,472 700,736 350,368 175,184 87,592 43,796 21,898 10,949 32,848 16,424 8,212 4,106 2,053 6,160 3,080 1,540 770 385 1,156 578 289 868 434 217 652 326 163 490 245 736 368 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

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