2² × 41 × 4007

Prime Factor Structure

Factorization String 2^2 × 41 × 4007

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,178,352

Proper Divisor Sum 521,204

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #657131 ← → #657187

1 2 4 41 82 164 4,007 8,014 16,028 164,287 328,574 657,148

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

657,148 328,574 164,287 492,862 246,431 739,294 369,647 1,108,942 554,471 1,663,414 831,707 2,495,122 1,247,561 3,742,684 1,871,342 935,671 2,807,014 1,403,507 4,210,522 2,105,261 6,315,784 3,157,892 1,578,946 789,473 2,368,420 1,184,210 592,105 1,776,316 888,158 444,079 1,332,238 666,119 1,998,358 999,179 2,997,538 1,498,769 4,496,308 2,248,154 1,124,077 3,372,232 1,686,116 843,058 421,529 1,264,588 632,294 316,147 948,442 474,221 1,422,664 711,332 355,666 177,833 533,500 266,750 133,375 400,126 200,063 600,190 300,095 900,286

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