3 × 5 × 37 × 1409

Prime Factor Structure

Factorization String 3 × 5 × 37 × 1409

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,285,920

Proper Divisor Sum 503,925

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #781987 ← → #781997

1 3 5 15 37 111 185 555 1,409 4,227 7,045 21,135 52,133 156,399 260,665 781,995

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

781,995 2,345,986 1,172,993 3,518,980 1,759,490 879,745 2,639,236 1,319,618 659,809 1,979,428 989,714 494,857 1,484,572 742,286 371,143 1,113,430 556,715 1,670,146 835,073 2,505,220 1,252,610 626,305 1,878,916 939,458 469,729 1,409,188 704,594 352,297 1,056,892 528,446 264,223 792,670 396,335 1,189,006 594,503 1,783,510 891,755 2,675,266 1,337,633 4,012,900 2,006,450 1,003,225 3,009,676 1,504,838 752,419 2,257,258 1,128,629 3,385,888 1,692,944 846,472 423,236 211,618 105,809 317,428 158,714 79,357 238,072 119,036 59,518 29,759

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