7 × 13 × 53 × 1013

Prime Factor Structure

Factorization String 7 × 13 × 53 × 1013

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,132,672

Proper Divisor Sum 1,246,973

Digit Sum / Digital Root 49 (Root: 4)

Adjacent Primes #4885691 ← → #4885753

1 7 13 53 91 371 689 1,013 4,823 7,091 13,169 53,689 92,183 375,823 697,957 4,885,699

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

4,885,699 14,657,098 7,328,549 21,985,648 10,992,824 5,496,412 2,748,206 1,374,103 4,122,310 2,061,155 6,183,466 3,091,733 9,275,200 4,637,600 2,318,800 1,159,400 579,700 289,850 144,925 434,776 217,388 108,694 54,347 163,042 81,521 244,564 122,282 61,141 183,424 91,712 45,856 22,928 11,464 5,732 2,866 1,433 4,300 2,150 1,075 3,226 1,613 4,840 2,420 1,210 605 1,816 908 454 227 682 341 1,024 512 256 128 64 32 16 8 4

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