3 × 5 × 67 × 2137

Prime Factor Structure

Factorization String 3 × 5 × 67 × 2137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,489,216

Proper Divisor Sum 1,341,531

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #2147657 ← → #2147693

1 3 5 15 67 201 335 1,005 2,137 6,411 10,685 32,055 143,179 429,537 715,895 2,147,685

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

2,147,685 6,443,056 3,221,528 1,610,764 805,382 402,691 1,208,074 604,037 1,812,112 906,056 453,028 226,514 113,257 339,772 169,886 84,943 254,830 127,415 382,246 191,123 573,370 286,685 860,056 430,028 215,014 107,507 322,522 161,261 483,784 241,892 120,946 60,473 181,420 90,710 45,355 136,066 68,033 204,100 102,050 51,025 153,076 76,538 38,269 114,808 57,404 28,702 14,351 43,054 21,527 64,582 32,291 96,874 48,437 145,312 72,656 36,328 18,164 9,082 4,541 13,624

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