2² × 5 × 11 × 1129

Prime Factor Structure

Factorization String 2^2 × 5 × 11 × 1129

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 569,520

Proper Divisor Sum 321,140

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #248371 ← → #248389

1 2 4 5 10 11 20 22 44 55 110 220 1,129 2,258 4,516 5,645 11,290 12,419 22,580 24,838 49,676 62,095 124,190 248,380

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

248,380 124,190 62,095 186,286 93,143 279,430 139,715 419,146 209,573 628,720 314,360 157,180 78,590 39,295 117,886 58,943 176,830 88,415 265,246 132,623 397,870 198,935 596,806 298,403 895,210 447,605 1,342,816 671,408 335,704 167,852 83,926 41,963 125,890 62,945 188,836 94,418 47,209 141,628 70,814 35,407 106,222 53,111 159,334 79,667 239,002 119,501 358,504 179,252 89,626 44,813 134,440 67,220 33,610 16,805 50,416 25,208 12,604 6,302 3,151 9,454

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