2² × 31 × 53 × 61

Prime Factor Structure

Factorization String 2^2 × 31 × 53 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 749,952

Proper Divisor Sum 349,060

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #400871 ← → #400903

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

400,892 200,446 100,223 300,670 150,335 451,006 225,503 676,510 338,255 1,014,766 507,383 1,522,150 761,075 2,283,226 1,141,613 3,424,840 1,712,420 856,210 428,105 1,284,316 642,158 321,079 963,238 481,619 1,444,858 722,429 2,167,288 1,083,644 541,822 270,911 812,734 406,367 1,219,102 609,551 1,828,654 914,327 2,742,982 1,371,491 4,114,474 2,057,237 6,171,712 3,085,856 1,542,928 771,464 385,732 192,866 96,433 289,300 144,650 72,325 216,976 108,488 54,244 27,122 13,561 40,684 20,342 10,171 30,514 15,257

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