2² × 5 × 199 × 21893

Prime Factor Structure

Factorization String 2^2 × 5 × 199 × 21893

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 183,909,600

Proper Divisor Sum 96,775,460

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #87134137 ← → #87134141

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

87,134,140 43,567,070 21,783,535 65,350,606 32,675,303 98,025,910 49,012,955 147,038,866 73,519,433 220,558,300 110,279,150 55,139,575 165,418,726 82,709,363 248,128,090 124,064,045 372,192,136 186,096,068 93,048,034 46,524,017 139,572,052 69,786,026 34,893,013 104,679,040 52,339,520 26,169,760 13,084,880 6,542,440 3,271,220 1,635,610 817,805 2,453,416 1,226,708 613,354 306,677 920,032 460,016 230,008 115,004 57,502 28,751 86,254 43,127 129,382 64,691 194,074 97,037 291,112 145,556 72,778 36,389 109,168 54,584 27,292 13,646 6,823 20,470 10,235 30,706 15,353

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