428,288

2⁸ × 7 × 239

Prime Factor Structure

Factorization String 2^8 × 7 × 239

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Total Divisors 36

Divisor Sum (σ) 981,120

Proper Divisor Sum 552,832

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #428273 ← → #428297

1 2 4 7 8 14 16 28 32 56 64 112 128 224 239 256 448 478 896 956 1,673 1,792 1,912 3,346 3,824 6,692 7,648 13,384 15,296 26,768 30,592 53,536 61,184 107,072 214,144 428,288

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

428,288 214,144 107,072 53,536 26,768 13,384 6,692 3,346 1,673 5,020 2,510 1,255 3,766 1,883 5,650 2,825 8,476 4,238 2,119 6,358 3,179 9,538 4,769 14,308 7,154 3,577 10,732 5,366 2,683 8,050 4,025 12,076 6,038 3,019 9,058 4,529 13,588 6,794 3,397 10,192 5,096 2,548 1,274 637 1,912 956 478 239 718 359 1,078 539 1,618 809 2,428 1,214 607 1,822 911 2,734

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