7 × 11 × 29 × 521

Prime Factor Structure

Factorization String 7 × 11 × 29 × 521

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,503,360

Proper Divisor Sum 339,967

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #1163353 ← → #1163417

1 7 11 29 77 203 319 521 2,233 3,647 5,731 15,109 40,117 105,763 166,199 1,163,393

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

1,163,393 3,490,180 1,745,090 872,545 2,617,636 1,308,818 654,409 1,963,228 981,614 490,807 1,472,422 736,211 2,208,634 1,104,317 3,312,952 1,656,476 828,238 414,119 1,242,358 621,179 1,863,538 931,769 2,795,308 1,397,654 698,827 2,096,482 1,048,241 3,144,724 1,572,362 786,181 2,358,544 1,179,272 589,636 294,818 147,409 442,228 221,114 110,557 331,672 165,836 82,918 41,459 124,378 62,189 186,568 93,284 46,642 23,321 69,964 34,982 17,491 52,474 26,237 78,712 39,356 19,678 9,839 29,518 14,759 44,278

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