8,426,257

7 × 23 × 199 × 263

Prime Factor Structure

Factorization String 7 × 23 × 199 × 263

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 10,137,600

Proper Divisor Sum 1,711,343

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #8426227 ← → #8426261

1 7 23 161 199 263 1,393 1,841 4,577 6,049 32,039 42,343 52,337 366,359 1,203,751 8,426,257

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

8,426,257 25,278,772 12,639,386 6,319,693 18,959,080 9,479,540 4,739,770 2,369,885 7,109,656 3,554,828 1,777,414 888,707 2,666,122 1,333,061 3,999,184 1,999,592 999,796 499,898 249,949 749,848 374,924 187,462 93,731 281,194 140,597 421,792 210,896 105,448 52,724 26,362 13,181 39,544 19,772 9,886 4,943 14,830 7,415 22,246 11,123 33,370 16,685 50,056 25,028 12,514 6,257 18,772 9,386 4,693 14,080 7,040 3,520 1,760 880 440 220 110 55 166 83 250

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