31 × 101 × 137 × 139

Prime Factor Structure

Factorization String 31 × 101 × 137 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 63,060,480

Proper Divisor Sum 3,436,847

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #59623621 ← → #59623637

1 31 101 137 139 3,131 4,247 4,309 13,837 14,039 19,043 428,947 435,209 590,333 1,923,343 59,623,633

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

59,623,633 178,870,900 89,435,450 44,717,725 134,153,176 67,076,588 33,538,294 16,769,147 50,307,442 25,153,721 75,461,164 37,730,582 18,865,291 56,595,874 28,297,937 84,893,812 42,446,906 21,223,453 63,670,360 31,835,180 15,917,590 7,958,795 23,876,386 11,938,193 35,814,580 17,907,290 8,953,645 26,860,936 13,430,468 6,715,234 3,357,617 10,072,852 5,036,426 2,518,213 7,554,640 3,777,320 1,888,660 944,330 472,165 1,416,496 708,248 354,124 177,062 88,531 265,594 132,797 398,392 199,196 99,598 49,799 149,398 74,699 224,098 112,049 336,148 168,074 84,037 252,112 126,056 63,028

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