8,988,005

5 × 13 × 53 × 2609

Prime Factor Structure

Factorization String 5 × 13 × 53 × 2609

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 11,838,960

Proper Divisor Sum 2,850,955

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #8987981 ← → #8988013

1 5 13 53 65 265 689 2,609 3,445 13,045 33,917 138,277 169,585 691,385 1,797,601 8,988,005

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

8,988,005 26,964,016 13,482,008 6,741,004 3,370,502 1,685,251 5,055,754 2,527,877 7,583,632 3,791,816 1,895,908 947,954 473,977 1,421,932 710,966 355,483 1,066,450 533,225 1,599,676 799,838 399,919 1,199,758 599,879 1,799,638 899,819 2,699,458 1,349,729 4,049,188 2,024,594 1,012,297 3,036,892 1,518,446 759,223 2,277,670 1,138,835 3,416,506 1,708,253 5,124,760 2,562,380 1,281,190 640,595 1,921,786 960,893 2,882,680 1,441,340 720,670 360,335 1,081,006 540,503 1,621,510 810,755 2,432,266 1,216,133 3,648,400 1,824,200 912,100 456,050 228,025 684,076 342,038

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