1553 × 2531

Prime Factor Structure

Factorization String 1553 × 2531

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 3,934,728

Proper Divisor Sum 4,085

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #3930637 ← → #3930653

1 1,553 2,531 3,930,643

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

3,930,643 11,791,930 5,895,965 17,687,896 8,843,948 4,421,974 2,210,987 6,632,962 3,316,481 9,949,444 4,974,722 2,487,361 7,462,084 3,731,042 1,865,521 5,596,564 2,798,282 1,399,141 4,197,424 2,098,712 1,049,356 524,678 262,339 787,018 393,509 1,180,528 590,264 295,132 147,566 73,783 221,350 110,675 332,026 166,013 498,040 249,020 124,510 62,255 186,766 93,383 280,150 140,075 420,226 210,113 630,340 315,170 157,585 472,756 236,378 118,189 354,568 177,284 88,642 44,321 132,964 66,482 33,241 99,724 49,862 24,931

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