2³ × 5 × 13 × 1327

Prime Factor Structure

Factorization String 2^3 × 5 × 13 × 1327

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,673,280

Proper Divisor Sum 983,240

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #690037 ← → #690059

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

690,040 345,020 172,510 86,255 258,766 129,383 388,150 194,075 582,226 291,113 873,340 436,670 218,335 655,006 327,503 982,510 491,255 1,473,766 736,883 2,210,650 1,105,325 3,315,976 1,657,988 828,994 414,497 1,243,492 621,746 310,873 932,620 466,310 233,155 699,466 349,733 1,049,200 524,600 262,300 131,150 65,575 196,726 98,363 295,090 147,545 442,636 221,318 110,659 331,978 165,989 497,968 248,984 124,492 62,246 31,123 93,370 46,685 140,056 70,028 35,014 17,507 52,522 26,261

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