407,491

7 × 23 × 2531

Prime Factor Structure

Factorization String 7 × 23 × 2531

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 8

Divisor Sum (σ) 486,144

Proper Divisor Sum 78,653

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #407489 ← → #407501

1 7 23 161 2,531 17,717 58,213 407,491

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

407,491 1,222,474 611,237 1,833,712 916,856 458,428 229,214 114,607 343,822 171,911 515,734 257,867 773,602 386,801 1,160,404 580,202 290,101 870,304 435,152 217,576 108,788 54,394 27,197 81,592 40,796 20,398 10,199 30,598 15,299 45,898 22,949 68,848 34,424 17,212 8,606 4,303 12,910 6,455 19,366 9,683 29,050 14,525 43,576 21,788 10,894 5,447 16,342 8,171 24,514 12,257 36,772 18,386 9,193 27,580 13,790 6,895 20,686 10,343 31,030 15,515

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