7 × 31 × 17977

Prime Factor Structure

Factorization String 7 × 31 × 17977

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,602,368

Proper Divisor Sum 701,359

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #3900989 ← → #3901013

1 7 31 217 17,977 125,839 557,287 3,901,009

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

3,901,009 11,703,028 5,851,514 2,925,757 8,777,272 4,388,636 2,194,318 1,097,159 3,291,478 1,645,739 4,937,218 2,468,609 7,405,828 3,702,914 1,851,457 5,554,372 2,777,186 1,388,593 4,165,780 2,082,890 1,041,445 3,124,336 1,562,168 781,084 390,542 195,271 585,814 292,907 878,722 439,361 1,318,084 659,042 329,521 988,564 494,282 247,141 741,424 370,712 185,356 92,678 46,339 139,018 69,509 208,528 104,264 52,132 26,066 13,033 39,100 19,550 9,775 29,326 14,663 43,990 21,995 65,986 32,993 98,980 49,490 24,745

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