7 × 13 × 89 × 401

Prime Factor Structure

Factorization String 7 × 13 × 89 × 401

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,052,160

Proper Divisor Sum 804,461

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #3247687 ← → #3247703

1 7 13 89 91 401 623 1,157 2,807 5,213 8,099 35,689 36,491 249,823 463,957 3,247,699

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

3,247,699 9,743,098 4,871,549 14,614,648 7,307,324 3,653,662 1,826,831 5,480,494 2,740,247 8,220,742 4,110,371 12,331,114 6,165,557 18,496,672 9,248,336 4,624,168 2,312,084 1,156,042 578,021 1,734,064 867,032 433,516 216,758 108,379 325,138 162,569 487,708 243,854 121,927 365,782 182,891 548,674 274,337 823,012 411,506 205,753 617,260 308,630 154,315 462,946 231,473 694,420 347,210 173,605 520,816 260,408 130,204 65,102 32,551 97,654 48,827 146,482 73,241 219,724 109,862 54,931 164,794 82,397 247,192 123,596

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