2² × 151 × 35419

Prime Factor Structure

Factorization String 2^2 × 151 × 35419

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 37,686,880

Proper Divisor Sum 16,293,804

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #21393061 ← → #21393077

1 2 4 151 302 604 35,419 70,838 141,676 5,348,269 10,696,538 21,393,076

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

21,393,076 10,696,538 5,348,269 16,044,808 8,022,404 4,011,202 2,005,601 6,016,804 3,008,402 1,504,201 4,512,604 2,256,302 1,128,151 3,384,454 1,692,227 5,076,682 2,538,341 7,615,024 3,807,512 1,903,756 951,878 475,939 1,427,818 713,909 2,141,728 1,070,864 535,432 267,716 133,858 66,929 200,788 100,394 50,197 150,592 75,296 37,648 18,824 9,412 4,706 2,353 7,060 3,530 1,765 5,296 2,648 1,324 662 331 994 497 1,492 746 373 1,120 560 280 140 70 35 106

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