2³ × 5 × 13931

Prime Factor Structure

Factorization String 2^3 × 5 × 13931

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,253,880

Proper Divisor Sum 696,640

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #557201 ← → #557261

1 2 4 5 8 10 20 40 13,931 27,862 55,724 69,655 111,448 139,310 278,620 557,240

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

557,240 278,620 139,310 69,655 208,966 104,483 313,450 156,725 470,176 235,088 117,544 58,772 29,386 14,693 44,080 22,040 11,020 5,510 2,755 8,266 4,133 12,400 6,200 3,100 1,550 775 2,326 1,163 3,490 1,745 5,236 2,618 1,309 3,928 1,964 982 491 1,474 737 2,212 1,106 553 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554

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