424,445

5 × 7 × 67 × 181

424,445 factors as 5 × 7 × 67 × 181. Its 16 positive divisors give a proper-divisor sum of 169,603, so this integer is deficient. The Collatz stopping time is 81 steps.

Prime Factor Structure

Factorization String 5 × 7 × 67 × 181

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 594,048

Proper Divisor Sum 169,603

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #424433 ← → #424451

Radix Representation

Decimal	424445
Binary	1100111100111111101 (19 bits)
Octal	0o1474775
Hexadecimal	0x679FD

Divisor Catalog (16)

1 5 7 35 67 181 335 469 905 1,267 2,345 6,335 12,127 60,635 84,889 424,445

Collatz Trajectory (81 steps to reach 1)

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

424,445 1,273,336 636,668 318,334 159,167 477,502 238,751 716,254 358,127 1,074,382 537,191 1,611,574 805,787 2,417,362 1,208,681 3,626,044 1,813,022 906,511 2,719,534 1,359,767 4,079,302 2,039,651 6,118,954 3,059,477 9,178,432 4,589,216 2,294,608 1,147,304 573,652 286,826 143,413 430,240 215,120 107,560 53,780 26,890 13,445 40,336 20,168 10,084 5,042 2,521 7,564 3,782 1,891 5,674 2,837 8,512 4,256 2,128 1,064 532 266 133 400 200 100 50 25 76

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