820,113

3 × 7³ × 797

Prime Factor Structure

Factorization String 3 × 7^3 × 797

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 1,276,800

Proper Divisor Sum 456,687

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #820109 ← → #820117

1 3 7 21 49 147 343 797 1,029 2,391 5,579 16,737 39,053 117,159 273,371 820,113

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

820,113 2,460,340 1,230,170 615,085 1,845,256 922,628 461,314 230,657 691,972 345,986 172,993 518,980 259,490 129,745 389,236 194,618 97,309 291,928 145,964 72,982 36,491 109,474 54,737 164,212 82,106 41,053 123,160 61,580 30,790 15,395 46,186 23,093 69,280 34,640 17,320 8,660 4,330 2,165 6,496 3,248 1,624 812 406 203 610 305 916 458 229 688 344 172 86 43 130 65 196 98 49 148

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