4,010,385

3 × 5 × 17 × 15727

Prime Factor Structure

Factorization String 3 × 5 × 17 × 15727

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 6,794,496

Proper Divisor Sum 2,784,111

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #4010371 ← → #4010399

1 3 5 15 17 51 85 255 15,727 47,181 78,635 235,905 267,359 802,077 1,336,795 4,010,385

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

4,010,385 12,031,156 6,015,578 3,007,789 9,023,368 4,511,684 2,255,842 1,127,921 3,383,764 1,691,882 845,941 2,537,824 1,268,912 634,456 317,228 158,614 79,307 237,922 118,961 356,884 178,442 89,221 267,664 133,832 66,916 33,458 16,729 50,188 25,094 12,547 37,642 18,821 56,464 28,232 14,116 7,058 3,529 10,588 5,294 2,647 7,942 3,971 11,914 5,957 17,872 8,936 4,468 2,234 1,117 3,352 1,676 838 419 1,258 629 1,888 944 472 236 118

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