2 × 13 × 89 × 293

Prime Factor Structure

Factorization String 2 × 13 × 89 × 293

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,111,320

Proper Divisor Sum 433,318

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #677983 ← → #678023

1 2 13 26 89 178 293 586 1,157 2,314 3,809 7,618 26,077 52,154 339,001 678,002

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

678,002 339,001 1,017,004 508,502 254,251 762,754 381,377 1,144,132 572,066 286,033 858,100 429,050 214,525 643,576 321,788 160,894 80,447 241,342 120,671 362,014 181,007 543,022 271,511 814,534 407,267 1,221,802 610,901 1,832,704 916,352 458,176 229,088 114,544 57,272 28,636 14,318 7,159 21,478 10,739 32,218 16,109 48,328 24,164 12,082 6,041 18,124 9,062 4,531 13,594 6,797 20,392 10,196 5,098 2,549 7,648 3,824 1,912 956 478 239 718

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