404,534

2 × 13 × 15559

Prime Factor Structure

Factorization String 2 × 13 × 15559

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 8

Divisor Sum (σ) 653,520

Proper Divisor Sum 248,986

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #404533 ← → #404539

1 2 13 26 15,559 31,118 202,267 404,534

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

404,534 202,267 606,802 303,401 910,204 455,102 227,551 682,654 341,327 1,023,982 511,991 1,535,974 767,987 2,303,962 1,151,981 3,455,944 1,727,972 863,986 431,993 1,295,980 647,990 323,995 971,986 485,993 1,457,980 728,990 364,495 1,093,486 546,743 1,640,230 820,115 2,460,346 1,230,173 3,690,520 1,845,260 922,630 461,315 1,383,946 691,973 2,075,920 1,037,960 518,980 259,490 129,745 389,236 194,618 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

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