2 × 1531 × 6977

Prime Factor Structure

Factorization String 2 × 1531 × 6977

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 32,070,888

Proper Divisor Sum 10,707,314

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #21363497 ← → #21363593

1 2 1,531 3,062 6,977 13,954 10,681,787 21,363,574

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

21,363,574 10,681,787 32,045,362 16,022,681 48,068,044 24,034,022 12,017,011 36,051,034 18,025,517 54,076,552 27,038,276 13,519,138 6,759,569 20,278,708 10,139,354 5,069,677 15,209,032 7,604,516 3,802,258 1,901,129 5,703,388 2,851,694 1,425,847 4,277,542 2,138,771 6,416,314 3,208,157 9,624,472 4,812,236 2,406,118 1,203,059 3,609,178 1,804,589 5,413,768 2,706,884 1,353,442 676,721 2,030,164 1,015,082 507,541 1,522,624 761,312 380,656 190,328 95,164 47,582 23,791 71,374 35,687 107,062 53,531 160,594 80,297 240,892 120,446 60,223 180,670 90,335 271,006 135,503

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