2² × 5 × 137 × 787

Prime Factor Structure

Factorization String 2^2 × 5 × 137 × 787

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 4,567,248

Proper Divisor Sum 2,410,868

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2156377 ← → #2156383

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

2,156,380 1,078,190 539,095 1,617,286 808,643 2,425,930 1,212,965 3,638,896 1,819,448 909,724 454,862 227,431 682,294 341,147 1,023,442 511,721 1,535,164 767,582 383,791 1,151,374 575,687 1,727,062 863,531 2,590,594 1,295,297 3,885,892 1,942,946 971,473 2,914,420 1,457,210 728,605 2,185,816 1,092,908 546,454 273,227 819,682 409,841 1,229,524 614,762 307,381 922,144 461,072 230,536 115,268 57,634 28,817 86,452 43,226 21,613 64,840 32,420 16,210 8,105 24,316 12,158 6,079 18,238 9,119 27,358 13,679

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