1,363,378

2 × 681689

Prime Factor Structure

Factorization String 2 × 681689

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Total Divisors 4

Divisor Sum (σ) 2,045,070

Proper Divisor Sum 681,692

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1363367 ← → #1363381

1 2 681,689 1,363,378

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

1,363,378 681,689 2,045,068 1,022,534 511,267 1,533,802 766,901 2,300,704 1,150,352 575,176 287,588 143,794 71,897 215,692 107,846 53,923 161,770 80,885 242,656 121,328 60,664 30,332 15,166 7,583 22,750 11,375 34,126 17,063 51,190 25,595 76,786 38,393 115,180 57,590 28,795 86,386 43,193 129,580 64,790 32,395 97,186 48,593 145,780 72,890 36,445 109,336 54,668 27,334 13,667 41,002 20,501 61,504 30,752 15,376 7,688 3,844 1,922 961 2,884 1,442

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