2⁸ × 7 × 13 × 31

Prime Factor Structure

Factorization String 2^8 × 7 × 13 × 31

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 1,831,424

Proper Divisor Sum 1,109,248

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #722173 ← → #722213

1 2 4 7 8 13 14 16 26 28 31 32 52 56 62 64 91 104 112 124 128 182 208 217 224 248 256 364 403 416 434 448 496 728 806 832 868 896 992 1,456 1,612 1,664 1,736 1,792 1,984 2,821 2,912 3,224 3,328 3,472 3,968 5,642 5,824 6,448 6,944 7,936 11,284 11,648 12,896 13,888

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

722,176 361,088 180,544 90,272 45,136 22,568 11,284 5,642 2,821 8,464 4,232 2,116 1,058 529 1,588 794 397 1,192 596 298 149 448 224 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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