2³ × 3 × 53 × 409

Prime Factor Structure

Factorization String 2^3 × 3 × 53 × 409

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,328,400

Proper Divisor Sum 808,152

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #520241 ← → #520279

1 2 3 4 6 8 12 24 53 106 159 212 318 409 424 636 818 1,227 1,272 1,636 2,454 3,272 4,908 9,816 21,677 43,354 65,031 86,708 130,062 173,416 260,124 520,248

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

520,248 260,124 130,062 65,031 195,094 97,547 292,642 146,321 438,964 219,482 109,741 329,224 164,612 82,306 41,153 123,460 61,730 30,865 92,596 46,298 23,149 69,448 34,724 17,362 8,681 26,044 13,022 6,511 19,534 9,767 29,302 14,651 43,954 21,977 65,932 32,966 16,483 49,450 24,725 74,176 37,088 18,544 9,272 4,636 2,318 1,159 3,478 1,739 5,218 2,609 7,828 3,914 1,957 5,872 2,936 1,468 734 367 1,102 551

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