13 × 19 × 37 × 233

Prime Factor Structure

Factorization String 13 × 19 × 37 × 233

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,489,760

Proper Divisor Sum 360,373

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #2129371 ← → #2129389

1 13 19 37 233 247 481 703 3,029 4,427 8,621 9,139 57,551 112,073 163,799 2,129,387

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

2,129,387 6,388,162 3,194,081 9,582,244 4,791,122 2,395,561 7,186,684 3,593,342 1,796,671 5,390,014 2,695,007 8,085,022 4,042,511 12,127,534 6,063,767 18,191,302 9,095,651 27,286,954 13,643,477 40,930,432 20,465,216 10,232,608 5,116,304 2,558,152 1,279,076 639,538 319,769 959,308 479,654 239,827 719,482 359,741 1,079,224 539,612 269,806 134,903 404,710 202,355 607,066 303,533 910,600 455,300 227,650 113,825 341,476 170,738 85,369 256,108 128,054 64,027 192,082 96,041 288,124 144,062 72,031 216,094 108,047 324,142 162,071 486,214

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