7 × 23 × 79 × 1381

Prime Factor Structure

Factorization String 7 × 23 × 79 × 1381

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 21,227,520

Proper Divisor Sum 3,662,581

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #17564929 ← → #17564947

1 7 23 79 161 553 1,381 1,817 9,667 12,719 31,763 109,099 222,341 763,693 2,509,277 17,564,939

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

17,564,939 52,694,818 26,347,409 79,042,228 39,521,114 19,760,557 59,281,672 29,640,836 14,820,418 7,410,209 22,230,628 11,115,314 5,557,657 16,672,972 8,336,486 4,168,243 12,504,730 6,252,365 18,757,096 9,378,548 4,689,274 2,344,637 7,033,912 3,516,956 1,758,478 879,239 2,637,718 1,318,859 3,956,578 1,978,289 5,934,868 2,967,434 1,483,717 4,451,152 2,225,576 1,112,788 556,394 278,197 834,592 417,296 208,648 104,324 52,162 26,081 78,244 39,122 19,561 58,684 29,342 14,671 44,014 22,007 66,022 33,011 99,034 49,517 148,552 74,276 37,138 18,569

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