7 × 19 × 53 × 61

Prime Factor Structure

Factorization String 7 × 19 × 53 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 535,680

Proper Divisor Sum 105,691

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #429973 ← → #429991

1 7 19 53 61 133 371 427 1,007 1,159 3,233 7,049 8,113 22,631 61,427 429,989

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

429,989 1,289,968 644,984 322,492 161,246 80,623 241,870 120,935 362,806 181,403 544,210 272,105 816,316 408,158 204,079 612,238 306,119 918,358 459,179 1,377,538 688,769 2,066,308 1,033,154 516,577 1,549,732 774,866 387,433 1,162,300 581,150 290,575 871,726 435,863 1,307,590 653,795 1,961,386 980,693 2,942,080 1,471,040 735,520 367,760 183,880 91,940 45,970 22,985 68,956 34,478 17,239 51,718 25,859 77,578 38,789 116,368 58,184 29,092 14,546 7,273 21,820 10,910 5,455 16,366

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