528,567

3 × 13 × 13553

For 528,567, the 8 positive divisors have a total of 759,024. Removing 528,567 leaves 230,457, which gives the deficient classification.

Prime Factor Structure

Factorization String 3 × 13 × 13553

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 8

Divisor Sum (σ) 759,024

Proper Divisor Sum 230,457

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #528559 ← → #528611

1 3 13 39 13,553 40,659 176,189 528,567

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

528,567 1,585,702 792,851 2,378,554 1,189,277 3,567,832 1,783,916 891,958 445,979 1,337,938 668,969 2,006,908 1,003,454 501,727 1,505,182 752,591 2,257,774 1,128,887 3,386,662 1,693,331 5,079,994 2,539,997 7,619,992 3,809,996 1,904,998 952,499 2,857,498 1,428,749 4,286,248 2,143,124 1,071,562 535,781 1,607,344 803,672 401,836 200,918 100,459 301,378 150,689 452,068 226,034 113,017 339,052 169,526 84,763 254,290 127,145 381,436 190,718 95,359 286,078 143,039 429,118 214,559 643,678 321,839 965,518 482,759 1,448,278 724,139