1,398,516

2² × 3 × 7 × 16649

Prime Factor Structure

Factorization String 2^2 × 3 × 7 × 16649

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 24

Divisor Sum (σ) 3,729,600

Proper Divisor Sum 2,331,084

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #1398497 ← → #1398517

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

1,398,516 699,258 349,629 1,048,888 524,444 262,222 131,111 393,334 196,667 590,002 295,001 885,004 442,502 221,251 663,754 331,877 995,632 497,816 248,908 124,454 62,227 186,682 93,341 280,024 140,012 70,006 35,003 105,010 52,505 157,516 78,758 39,379 118,138 59,069 177,208 88,604 44,302 22,151 66,454 33,227 99,682 49,841 149,524 74,762 37,381 112,144 56,072 28,036 14,018 7,009 21,028 10,514 5,257 15,772 7,886 3,943 11,830 5,915 17,746 8,873

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