7 × 13 × 23 × 37

Prime Factor Structure

Factorization String 7 × 13 × 23 × 37

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 102,144

Proper Divisor Sum 24,703

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #77431 ← → #77447

1 7 13 23 37 91 161 259 299 481 851 2,093 3,367 5,957 11,063 77,441

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

77,441 232,324 116,162 58,081 174,244 87,122 43,561 130,684 65,342 32,671 98,014 49,007 147,022 73,511 220,534 110,267 330,802 165,401 496,204 248,102 124,051 372,154 186,077 558,232 279,116 139,558 69,779 209,338 104,669 314,008 157,004 78,502 39,251 117,754 58,877 176,632 88,316 44,158 22,079 66,238 33,119 99,358 49,679 149,038 74,519 223,558 111,779 335,338 167,669 503,008 251,504 125,752 62,876 31,438 15,719 47,158 23,579 70,738 35,369 106,108

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