671,293

7 × 41 × 2339

For 671,293, the 8 positive divisors have a total of 786,240. Removing 671,293 leaves 114,947, which gives the deficient classification.

Prime Factor Structure

Factorization String 7 × 41 × 2339

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 8

Divisor Sum (σ) 786,240

Proper Divisor Sum 114,947

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #671287 ← → #671299

1 7 41 287 2,339 16,373 95,899 671,293

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

671,293 2,013,880 1,006,940 503,470 251,735 755,206 377,603 1,132,810 566,405 1,699,216 849,608 424,804 212,402 106,201 318,604 159,302 79,651 238,954 119,477 358,432 179,216 89,608 44,804 22,402 11,201 33,604 16,802 8,401 25,204 12,602 6,301 18,904 9,452 4,726 2,363 7,090 3,545 10,636 5,318 2,659 7,978 3,989 11,968 5,984 2,992 1,496 748 374 187 562 281 844 422 211 634 317 952 476 238 119

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