13 × 31 × 5531

Prime Factor Structure

Factorization String 13 × 31 × 5531

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,478,336

Proper Divisor Sum 249,343

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #2228987 ← → #2229037

1 13 31 403 5,531 71,903 171,461 2,228,993

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

2,228,993 6,686,980 3,343,490 1,671,745 5,015,236 2,507,618 1,253,809 3,761,428 1,880,714 940,357 2,821,072 1,410,536 705,268 352,634 176,317 528,952 264,476 132,238 66,119 198,358 99,179 297,538 148,769 446,308 223,154 111,577 334,732 167,366 83,683 251,050 125,525 376,576 188,288 94,144 47,072 23,536 11,768 5,884 2,942 1,471 4,414 2,207 6,622 3,311 9,934 4,967 14,902 7,451 22,354 11,177 33,532 16,766 8,383 25,150 12,575 37,726 18,863 56,590 28,295 84,886

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