626,603

17 × 29 × 31 × 41

For 626,603, the 16 positive divisors have a total of 725,760. Removing 626,603 leaves 99,157, which gives the deficient classification.

Prime Factor Structure

Factorization String 17 × 29 × 31 × 41

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 725,760

Proper Divisor Sum 99,157

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #626599 ← → #626609

1 17 29 31 41 493 527 697 899 1,189 1,271 15,283 20,213 21,607 36,859 626,603

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

626,603 1,879,810 939,905 2,819,716 1,409,858 704,929 2,114,788 1,057,394 528,697 1,586,092 793,046 396,523 1,189,570 594,785 1,784,356 892,178 446,089 1,338,268 669,134 334,567 1,003,702 501,851 1,505,554 752,777 2,258,332 1,129,166 564,583 1,693,750 846,875 2,540,626 1,270,313 3,810,940 1,905,470 952,735 2,858,206 1,429,103 4,287,310 2,143,655 6,430,966 3,215,483 9,646,450 4,823,225 14,469,676 7,234,838 3,617,419 10,852,258 5,426,129 16,278,388 8,139,194 4,069,597 12,208,792 6,104,396 3,052,198 1,526,099 4,578,298 2,289,149 6,867,448 3,433,724 1,716,862 858,431

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