3² × 421 × 439

Prime Factor Structure

Factorization String 3^2 × 421 × 439

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,413,840

Proper Divisor Sum 750,469

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #1663351 ← → #1663373

1 3 9 421 439 1,263 1,317 3,789 3,951 184,819 554,457 1,663,371

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

1,663,371 4,990,114 2,495,057 7,485,172 3,742,586 1,871,293 5,613,880 2,806,940 1,403,470 701,735 2,105,206 1,052,603 3,157,810 1,578,905 4,736,716 2,368,358 1,184,179 3,552,538 1,776,269 5,328,808 2,664,404 1,332,202 666,101 1,998,304 999,152 499,576 249,788 124,894 62,447 187,342 93,671 281,014 140,507 421,522 210,761 632,284 316,142 158,071 474,214 237,107 711,322 355,661 1,066,984 533,492 266,746 133,373 400,120 200,060 100,030 50,015 150,046 75,023 225,070 112,535 337,606 168,803 506,410 253,205 759,616 379,808

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