247,035

3 × 5 × 43 × 383

Starting at 247,035, the Collatz iteration reaches 1 after 181 steps. The first transition is 741106; the starting value is odd with 16 positive divisors.

Prime Factor Structure

Factorization String 3 × 5 × 43 × 383

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 405,504

Proper Divisor Sum 158,469

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #247031 ← → #247067

Radix Representation

Decimal	247035
Binary	111100010011111011 (18 bits)
Octal	0o742373
Hexadecimal	0x3C4FB

Divisor Catalog (16)

1 3 5 15 43 129 215 383 645 1,149 1,915 5,745 16,469 49,407 82,345 247,035

Collatz Trajectory (181 steps to reach 1)

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

247,035 741,106 370,553 1,111,660 555,830 277,915 833,746 416,873 1,250,620 625,310 312,655 937,966 468,983 1,406,950 703,475 2,110,426 1,055,213 3,165,640 1,582,820 791,410 395,705 1,187,116 593,558 296,779 890,338 445,169 1,335,508 667,754 333,877 1,001,632 500,816 250,408 125,204 62,602 31,301 93,904 46,952 23,476 11,738 5,869 17,608 8,804 4,402 2,201 6,604 3,302 1,651 4,954 2,477 7,432 3,716 1,858 929 2,788 1,394 697 2,092 1,046 523 1,570

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