7 × 13 × 31 × 2657

Prime Factor Structure

Factorization String 7 × 13 × 31 × 2657

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 9,526,272

Proper Divisor Sum 2,030,875

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #7495393 ← → #7495409

1 7 13 31 91 217 403 2,657 2,821 18,599 34,541 82,367 241,787 576,569 1,070,771 7,495,397

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

7,495,397 22,486,192 11,243,096 5,621,548 2,810,774 1,405,387 4,216,162 2,108,081 6,324,244 3,162,122 1,581,061 4,743,184 2,371,592 1,185,796 592,898 296,449 889,348 444,674 222,337 667,012 333,506 166,753 500,260 250,130 125,065 375,196 187,598 93,799 281,398 140,699 422,098 211,049 633,148 316,574 158,287 474,862 237,431 712,294 356,147 1,068,442 534,221 1,602,664 801,332 400,666 200,333 601,000 300,500 150,250 75,125 225,376 112,688 56,344 28,172 14,086 7,043 21,130 10,565 31,696 15,848 7,924

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.