1,743,409

31 × 56239

Starting at 1,743,409, the Collatz iteration reaches 1 after 96 steps. The first transition is 5230228; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 31 × 56239

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,799,680

Proper Divisor Sum 56,271

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #1743397 ← → #1743419

Radix Representation

Decimal	1743409
Binary	110101001101000110001 (21 bits)
Octal	0o6515061
Hexadecimal	0x1A9A31

Divisor Catalog (4)

1 31 56,239 1,743,409

Collatz Trajectory (96 steps to reach 1)

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

1,743,409 5,230,228 2,615,114 1,307,557 3,922,672 1,961,336 980,668 490,334 245,167 735,502 367,751 1,103,254 551,627 1,654,882 827,441 2,482,324 1,241,162 620,581 1,861,744 930,872 465,436 232,718 116,359 349,078 174,539 523,618 261,809 785,428 392,714 196,357 589,072 294,536 147,268 73,634 36,817 110,452 55,226 27,613 82,840 41,420 20,710 10,355 31,066 15,533 46,600 23,300 11,650 5,825 17,476 8,738 4,369 13,108 6,554 3,277 9,832 4,916 2,458 1,229 3,688 1,844

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