3 × 31 × 257 × 823

Prime Factor Structure

Factorization String 3 × 31 × 257 × 823

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 27,211,776

Proper Divisor Sum 7,541,253

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #19670509 ← → #19670549

1 3 31 93 257 771 823 2,469 7,967 23,901 25,513 76,539 211,511 634,533 6,556,841 19,670,523

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

19,670,523 59,011,570 29,505,785 88,517,356 44,258,678 22,129,339 66,388,018 33,194,009 99,582,028 49,791,014 24,895,507 74,686,522 37,343,261 112,029,784 56,014,892 28,007,446 14,003,723 42,011,170 21,005,585 63,016,756 31,508,378 15,754,189 47,262,568 23,631,284 11,815,642 5,907,821 17,723,464 8,861,732 4,430,866 2,215,433 6,646,300 3,323,150 1,661,575 4,984,726 2,492,363 7,477,090 3,738,545 11,215,636 5,607,818 2,803,909 8,411,728 4,205,864 2,102,932 1,051,466 525,733 1,577,200 788,600 394,300 197,150 98,575 295,726 147,863 443,590 221,795 665,386 332,693 998,080 499,040 249,520 124,760

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