2² × 7 × 31 × 313

Prime Factor Structure

Factorization String 2^2 × 7 × 31 × 313

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 562,688

Proper Divisor Sum 291,004

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #271657 ← → #271693

1 2 4 7 14 28 31 62 124 217 313 434 626 868 1,252 2,191 4,382 8,764 9,703 19,406 38,812 67,921 135,842 271,684

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

271,684 135,842 67,921 203,764 101,882 50,941 152,824 76,412 38,206 19,103 57,310 28,655 85,966 42,983 128,950 64,475 193,426 96,713 290,140 145,070 72,535 217,606 108,803 326,410 163,205 489,616 244,808 122,404 61,202 30,601 91,804 45,902 22,951 68,854 34,427 103,282 51,641 154,924 77,462 38,731 116,194 58,097 174,292 87,146 43,573 130,720 65,360 32,680 16,340 8,170 4,085 12,256 6,128 3,064 1,532 766 383 1,150 575 1,726

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