5 × 13 × 137 × 2399

Prime Factor Structure

Factorization String 5 × 13 × 137 × 2399

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 27,820,800

Proper Divisor Sum 6,457,705

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #21363079 ← → #21363103

1 5 13 65 137 685 1,781 2,399 8,905 11,995 31,187 155,935 328,663 1,643,315 4,272,619 21,363,095

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

21,363,095 64,089,286 32,044,643 96,133,930 48,066,965 144,200,896 72,100,448 36,050,224 18,025,112 9,012,556 4,506,278 2,253,139 6,759,418 3,379,709 10,139,128 5,069,564 2,534,782 1,267,391 3,802,174 1,901,087 5,703,262 2,851,631 8,554,894 4,277,447 12,832,342 6,416,171 19,248,514 9,624,257 28,872,772 14,436,386 7,218,193 21,654,580 10,827,290 5,413,645 16,240,936 8,120,468 4,060,234 2,030,117 6,090,352 3,045,176 1,522,588 761,294 380,647 1,141,942 570,971 1,712,914 856,457 2,569,372 1,284,686 642,343 1,927,030 963,515 2,890,546 1,445,273 4,335,820 2,167,910 1,083,955 3,251,866 1,625,933 4,877,800

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