1,321,663

7 × 349 × 541

Prime Factor Structure

Factorization String 7 × 349 × 541

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 8

Divisor Sum (σ) 1,517,600

Proper Divisor Sum 195,937

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #1321657 ← → #1321669

1 7 349 541 2,443 3,787 188,809 1,321,663

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

1,321,663 3,964,990 1,982,495 5,947,486 2,973,743 8,921,230 4,460,615 13,381,846 6,690,923 20,072,770 10,036,385 30,109,156 15,054,578 7,527,289 22,581,868 11,290,934 5,645,467 16,936,402 8,468,201 25,404,604 12,702,302 6,351,151 19,053,454 9,526,727 28,580,182 14,290,091 42,870,274 21,435,137 64,305,412 32,152,706 16,076,353 48,229,060 24,114,530 12,057,265 36,171,796 18,085,898 9,042,949 27,128,848 13,564,424 6,782,212 3,391,106 1,695,553 5,086,660 2,543,330 1,271,665 3,814,996 1,907,498 953,749 2,861,248 1,430,624 715,312 357,656 178,828 89,414 44,707 134,122 67,061 201,184 100,592 50,296

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