5 × 7 × 61 × 257

Prime Factor Structure

Factorization String 5 × 7 × 61 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 767,808

Proper Divisor Sum 219,113

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #548693 ← → #548707

1 5 7 35 61 257 305 427 1,285 1,799 2,135 8,995 15,677 78,385 109,739 548,695

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

548,695 1,646,086 823,043 2,469,130 1,234,565 3,703,696 1,851,848 925,924 462,962 231,481 694,444 347,222 173,611 520,834 260,417 781,252 390,626 195,313 585,940 292,970 146,485 439,456 219,728 109,864 54,932 27,466 13,733 41,200 20,600 10,300 5,150 2,575 7,726 3,863 11,590 5,795 17,386 8,693 26,080 13,040 6,520 3,260 1,630 815 2,446 1,223 3,670 1,835 5,506 2,753 8,260 4,130 2,065 6,196 3,098 1,549 4,648 2,324 1,162 581

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