728,829

3² × 47 × 1723

Prime Factor Structure

Factorization String 3^2 × 47 × 1723

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 1,075,776

Proper Divisor Sum 346,947

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #728813 ← → #728831

1 3 9 47 141 423 1,723 5,169 15,507 80,981 242,943 728,829

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

728,829 2,186,488 1,093,244 546,622 273,311 819,934 409,967 1,229,902 614,951 1,844,854 922,427 2,767,282 1,383,641 4,150,924 2,075,462 1,037,731 3,113,194 1,556,597 4,669,792 2,334,896 1,167,448 583,724 291,862 145,931 437,794 218,897 656,692 328,346 164,173 492,520 246,260 123,130 61,565 184,696 92,348 46,174 23,087 69,262 34,631 103,894 51,947 155,842 77,921 233,764 116,882 58,441 175,324 87,662 43,831 131,494 65,747 197,242 98,621 295,864 147,932 73,966 36,983 110,950 55,475 166,426

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